------- Comment #7 from jv244 at cam dot ac dot uk 2009-11-27 08:55 -------
Time report shows this is now fixed at -O3. Great job!
Execution times (seconds)
garbage collection : 7.60 ( 1%) usr 0.03 ( 0%) sys 7.65 ( 1%) wall
0 kB ( 0%) ggc
callgraph construction: 0.23 ( 0%) usr 0.01 ( 0%) sys 0.25 ( 0%) wall
12524 kB ( 1%) ggc
callgraph optimization: 0.48 ( 0%) usr 0.03 ( 0%) sys 0.51 ( 0%) wall
4370 kB ( 0%) ggc
ipa cp : 0.12 ( 0%) usr 0.00 ( 0%) sys 0.12 ( 0%) wall
2061 kB ( 0%) ggc
ipa reference : 0.10 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
0 kB ( 0%) ggc
ipa pure const : 0.18 ( 0%) usr 0.00 ( 0%) sys 0.18 ( 0%) wall
2 kB ( 0%) ggc
cfg cleanup : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall
0 kB ( 0%) ggc
CFG verifier : 11.18 ( 1%) usr 0.04 ( 0%) sys 11.25 ( 1%) wall
0 kB ( 0%) ggc
trivially dead code : 2.70 ( 0%) usr 0.01 ( 0%) sys 2.72 ( 0%) wall
0 kB ( 0%) ggc
df multiple defs : 3.28 ( 0%) usr 0.00 ( 0%) sys 3.28 ( 0%) wall
0 kB ( 0%) ggc
df reaching defs : 1.30 ( 0%) usr 0.04 ( 0%) sys 1.33 ( 0%) wall
0 kB ( 0%) ggc
df live regs : 11.46 ( 1%) usr 0.01 ( 0%) sys 11.47 ( 1%) wall
0 kB ( 0%) ggc
df live&initialized regs: 6.86 ( 1%) usr 0.02 ( 0%) sys 6.87 ( 1%) wall
0 kB ( 0%) ggc
df use-def / def-use chains: 3.87 ( 0%) usr 0.02 ( 0%) sys 3.91 ( 0%)
wall 0 kB ( 0%) ggc
df reg dead/unused notes: 9.18 ( 1%) usr 0.01 ( 0%) sys 9.23 ( 1%) wall
28894 kB ( 2%) ggc
register information : 3.54 ( 0%) usr 0.02 ( 0%) sys 3.58 ( 0%) wall
0 kB ( 0%) ggc
alias analysis : 5.55 ( 1%) usr 0.01 ( 0%) sys 5.60 ( 1%) wall
42254 kB ( 4%) ggc
alias stmt walking : 0.23 ( 0%) usr 0.11 ( 1%) sys 0.33 ( 0%) wall
0 kB ( 0%) ggc
register scan : 0.70 ( 0%) usr 0.00 ( 0%) sys 0.71 ( 0%) wall
4 kB ( 0%) ggc
rebuild jump labels : 1.43 ( 0%) usr 0.00 ( 0%) sys 1.46 ( 0%) wall
0 kB ( 0%) ggc
parser : 4.66 ( 1%) usr 0.11 ( 1%) sys 4.78 ( 1%) wall
50732 kB ( 4%) ggc
inline heuristics : 40.66 ( 5%) usr 8.08 (51%) sys 48.90 ( 6%) wall
112 kB ( 0%) ggc
integration : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall
951 kB ( 0%) ggc
tree gimplify : 0.67 ( 0%) usr 0.00 ( 0%) sys 0.67 ( 0%) wall
13182 kB ( 1%) ggc
tree eh : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
0 kB ( 0%) ggc
tree CFG construction : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
172 kB ( 0%) ggc
tree CFG cleanup : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
1 kB ( 0%) ggc
tree VRP : 0.15 ( 0%) usr 0.00 ( 0%) sys 0.17 ( 0%) wall
425 kB ( 0%) ggc
tree copy propagation : 0.26 ( 0%) usr 0.00 ( 0%) sys 0.22 ( 0%) wall
139 kB ( 0%) ggc
tree find ref. vars : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall
3262 kB ( 0%) ggc
tree PTA : 21.39 ( 3%) usr 0.38 ( 2%) sys 21.76 ( 3%) wall
371 kB ( 0%) ggc
tree PHI insertion : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
0 kB ( 0%) ggc
tree SSA rewrite : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
8504 kB ( 1%) ggc
tree SSA other : 0.04 ( 0%) usr 0.01 ( 0%) sys 0.05 ( 0%) wall
18 kB ( 0%) ggc
tree SSA incremental : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
24 kB ( 0%) ggc
tree operand scan : 0.04 ( 0%) usr 0.07 ( 0%) sys 0.10 ( 0%) wall
4721 kB ( 0%) ggc
dominator optimization: 0.04 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
68 kB ( 0%) ggc
tree SRA : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
86 kB ( 0%) ggc
tree CCP : 0.18 ( 0%) usr 0.00 ( 0%) sys 0.19 ( 0%) wall
105 kB ( 0%) ggc
tree reassociation : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
48 kB ( 0%) ggc
tree PRE : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
171 kB ( 0%) ggc
tree FRE : 0.12 ( 0%) usr 0.00 ( 0%) sys 0.13 ( 0%) wall
140 kB ( 0%) ggc
tree code sinking : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
24 kB ( 0%) ggc
tree linearize phis : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
14 kB ( 0%) ggc
tree forward propagate: 0.03 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
7 kB ( 0%) ggc
tree conservative DCE : 0.40 ( 0%) usr 0.05 ( 0%) sys 0.46 ( 0%) wall
0 kB ( 0%) ggc
tree aggressive DCE : 0.21 ( 0%) usr 0.03 ( 0%) sys 0.19 ( 0%) wall
319 kB ( 0%) ggc
tree buildin call DCE : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
0 kB ( 0%) ggc
tree DSE : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
8 kB ( 0%) ggc
complete unrolling : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
43 kB ( 0%) ggc
tree vectorization : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
tree slp vectorization: 0.03 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
27 kB ( 0%) ggc
tree rename SSA copies: 0.04 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
tree SSA verifier : 2.85 ( 0%) usr 0.02 ( 0%) sys 2.83 ( 0%) wall
0 kB ( 0%) ggc
tree STMT verifier : 13.12 ( 2%) usr 0.06 ( 0%) sys 13.20 ( 2%) wall
0 kB ( 0%) ggc
callgraph verifier : 1.85 ( 0%) usr 0.00 ( 0%) sys 1.86 ( 0%) wall
0 kB ( 0%) ggc
dominance computation : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
expand : 548.68 (65%) usr 4.27 (27%) sys 552.92 (64%) wall
311209 kB (26%) ggc
lower subreg : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
0 kB ( 0%) ggc
forward prop : 6.49 ( 1%) usr 0.08 ( 1%) sys 6.57 ( 1%) wall
18623 kB ( 2%) ggc
CSE : 4.60 ( 1%) usr 0.02 ( 0%) sys 4.62 ( 1%) wall
11149 kB ( 1%) ggc
dead code elimination : 2.60 ( 0%) usr 0.01 ( 0%) sys 2.60 ( 0%) wall
0 kB ( 0%) ggc
dead store elim1 : 3.33 ( 0%) usr 0.22 ( 1%) sys 3.51 ( 0%) wall
27472 kB ( 2%) ggc
dead store elim2 : 8.94 ( 1%) usr 0.02 ( 0%) sys 8.92 ( 1%) wall
40503 kB ( 3%) ggc
CPROP : 3.82 ( 0%) usr 0.01 ( 0%) sys 3.84 ( 0%) wall
10 kB ( 0%) ggc
CSE 2 : 4.43 ( 1%) usr 0.02 ( 0%) sys 4.44 ( 1%) wall
7115 kB ( 1%) ggc
branch prediction : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
43 kB ( 0%) ggc
combiner : 3.60 ( 0%) usr 0.03 ( 0%) sys 3.62 ( 0%) wall
13773 kB ( 1%) ggc
regmove : 1.00 ( 0%) usr 0.01 ( 0%) sys 1.00 ( 0%) wall
0 kB ( 0%) ggc
integrated RA : 30.06 ( 4%) usr 0.29 ( 2%) sys 30.38 ( 4%) wall
52314 kB ( 4%) ggc
reload : 11.54 ( 1%) usr 0.52 ( 3%) sys 12.09 ( 1%) wall
216344 kB (18%) ggc
reload CSE regs : 9.15 ( 1%) usr 0.01 ( 0%) sys 9.16 ( 1%) wall
59432 kB ( 5%) ggc
load CSE after reload : 0.53 ( 0%) usr 0.01 ( 0%) sys 0.53 ( 0%) wall
0 kB ( 0%) ggc
thread pro- & epilogue: 0.86 ( 0%) usr 0.00 ( 0%) sys 0.86 ( 0%) wall
302 kB ( 0%) ggc
if-conversion 2 : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
24 kB ( 0%) ggc
combine stack adjustments: 0.18 ( 0%) usr 0.00 ( 0%) sys 0.19 ( 0%) wall
0 kB ( 0%) ggc
peephole 2 : 1.07 ( 0%) usr 0.00 ( 0%) sys 1.07 ( 0%) wall
27 kB ( 0%) ggc
hard reg cprop : 3.83 ( 0%) usr 0.00 ( 0%) sys 3.85 ( 0%) wall
2 kB ( 0%) ggc
scheduling 2 : 20.89 ( 2%) usr 0.83 ( 5%) sys 21.75 ( 3%) wall
125198 kB (10%) ggc
machine dep reorg : 1.51 ( 0%) usr 0.00 ( 0%) sys 1.53 ( 0%) wall
0 kB ( 0%) ggc
reorder blocks : 0.31 ( 0%) usr 0.00 ( 0%) sys 0.30 ( 0%) wall
1 kB ( 0%) ggc
final : 3.47 ( 0%) usr 0.13 ( 1%) sys 3.56 ( 0%) wall
1631 kB ( 0%) ggc
symout : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall
4315 kB ( 0%) ggc
variable tracking : 15.85 ( 2%) usr 0.03 ( 0%) sys 15.90 ( 2%) wall
133442 kB (11%) ggc
TOTAL : 844.13 15.69 860.19
1197120 kB
Extra diagnostic checks enabled; compiler may run slowly.
Configure with --enable-checking=release to disable checks.
COLLECT_GCC_OPTIONS='-ffree-line-length-512' '-g' '-ffree-form' '-ftime-report'
'-c' '-O3' '-ffree-line-length-512' '-v' '-mtune=generic'
as -V -Qy -o PR38582.o /tmp/ccoKMKzI.s
--
jv244 at cam dot ac dot uk changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38582
