https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65076
--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 ~ % g++ -ftime-report -Ofast -w tramp3d-v4.cpp
Execution times (seconds)
phase setup : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
1419 kB ( 0%) ggc
phase parsing : 1.10 ( 4%) usr 0.41 (20%) sys 1.51 ( 5%) wall
167809 kB (16%) ggc
phase lang. deferred : 1.94 ( 7%) usr 0.22 (11%) sys 2.16 ( 7%) wall
196631 kB (18%) ggc
phase opt and generate : 23.73 (89%) usr 1.46 (70%) sys 25.18 (87%) wall
710026 kB (66%) ggc
phase finalize : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
|name lookup : 0.20 ( 1%) usr 0.05 ( 2%) sys 0.36 ( 1%) wall
25424 kB ( 2%) ggc
|overload resolution : 0.96 ( 4%) usr 0.10 ( 5%) sys 1.11 ( 4%) wall
116881 kB (11%) ggc
garbage collection : 1.14 ( 4%) usr 0.00 ( 0%) sys 1.14 ( 4%) wall
0 kB ( 0%) ggc
dump files : 0.13 ( 0%) usr 0.02 ( 1%) sys 0.20 ( 1%) wall
0 kB ( 0%) ggc
callgraph construction : 0.31 ( 1%) usr 0.02 ( 1%) sys 0.46 ( 2%) wall
17921 kB ( 2%) ggc
callgraph optimization : 0.37 ( 1%) usr 0.14 ( 7%) sys 0.42 ( 1%) wall
14318 kB ( 1%) ggc
ipa dead code removal : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
ipa virtual call target : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
1 kB ( 0%) ggc
ipa cp : 0.10 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall
4221 kB ( 0%) ggc
ipa inlining heuristics : 0.35 ( 1%) usr 0.00 ( 0%) sys 0.35 ( 1%) wall
10474 kB ( 1%) ggc
ipa function splitting : 0.01 ( 0%) usr 0.01 ( 0%) sys 0.05 ( 0%) wall
797 kB ( 0%) ggc
ipa comdats : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
0 kB ( 0%) ggc
ipa reference : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
0 kB ( 0%) ggc
ipa profile : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
0 kB ( 0%) ggc
ipa pure const : 0.07 ( 0%) usr 0.01 ( 0%) sys 0.06 ( 0%) wall
100 kB ( 0%) ggc
ipa icf : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
1 kB ( 0%) ggc
ipa SRA : 0.19 ( 1%) usr 0.06 ( 3%) sys 0.20 ( 1%) wall
25432 kB ( 2%) ggc
ipa free inline summary : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
cfg construction : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
1645 kB ( 0%) ggc
cfg cleanup : 0.17 ( 1%) usr 0.00 ( 0%) sys 0.15 ( 1%) wall
984 kB ( 0%) ggc
trivially dead code : 0.13 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
0 kB ( 0%) ggc
df scan insns : 0.12 ( 0%) usr 0.00 ( 0%) sys 0.15 ( 1%) wall
107 kB ( 0%) ggc
df multiple defs : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
0 kB ( 0%) ggc
df reaching defs : 0.13 ( 0%) usr 0.00 ( 0%) sys 0.25 ( 1%) wall
0 kB ( 0%) ggc
df live regs : 0.70 ( 3%) usr 0.03 ( 1%) sys 0.80 ( 3%) wall
0 kB ( 0%) ggc
df live&initialized regs: 0.27 ( 1%) usr 0.01 ( 0%) sys 0.18 ( 1%) wall
0 kB ( 0%) ggc
df use-def / def-use chains: 0.09 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%)
wall 0 kB ( 0%) ggc
df reg dead/unused notes: 0.35 ( 1%) usr 0.03 ( 1%) sys 0.43 ( 1%) wall
4732 kB ( 0%) ggc
register information : 0.15 ( 1%) usr 0.01 ( 0%) sys 0.09 ( 0%) wall
0 kB ( 0%) ggc
alias analysis : 0.29 ( 1%) usr 0.00 ( 0%) sys 0.31 ( 1%) wall
16094 kB ( 1%) ggc
alias stmt walking : 0.63 ( 2%) usr 0.01 ( 0%) sys 0.64 ( 2%) wall
795 kB ( 0%) ggc
register scan : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
544 kB ( 0%) ggc
rebuild jump labels : 0.07 ( 0%) usr 0.01 ( 0%) sys 0.07 ( 0%) wall
0 kB ( 0%) ggc
preprocessing : 0.07 ( 0%) usr 0.13 ( 6%) sys 0.18 ( 1%) wall
3198 kB ( 0%) ggc
parser (global) : 0.13 ( 0%) usr 0.16 ( 8%) sys 0.27 ( 1%) wall
50197 kB ( 5%) ggc
parser struct body : 0.16 ( 1%) usr 0.02 ( 1%) sys 0.25 ( 1%) wall
24480 kB ( 2%) ggc
parser enumerator list : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
291 kB ( 0%) ggc
parser function body : 0.14 ( 1%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
7849 kB ( 1%) ggc
parser inl. func. body : 0.07 ( 0%) usr 0.01 ( 0%) sys 0.04 ( 0%) wall
4142 kB ( 0%) ggc
parser inl. meth. body : 0.15 ( 1%) usr 0.04 ( 2%) sys 0.17 ( 1%) wall
17265 kB ( 2%) ggc
template instantiation : 2.00 ( 7%) usr 0.27 (13%) sys 2.30 ( 8%) wall
256355 kB (24%) ggc
early inlining heuristics: 0.05 ( 0%) usr 0.02 ( 1%) sys 0.08 ( 0%) wall
8349 kB ( 1%) ggc
inline parameters : 0.15 ( 1%) usr 0.01 ( 0%) sys 0.22 ( 1%) wall
7914 kB ( 1%) ggc
integration : 0.81 ( 3%) usr 0.14 ( 7%) sys 1.01 ( 3%) wall
113530 kB (11%) ggc
tree gimplify : 0.24 ( 1%) usr 0.06 ( 3%) sys 0.31 ( 1%) wall
26559 kB ( 2%) ggc
tree eh : 0.07 ( 0%) usr 0.01 ( 0%) sys 0.08 ( 0%) wall
11189 kB ( 1%) ggc
tree CFG construction : 0.07 ( 0%) usr 0.02 ( 1%) sys 0.06 ( 0%) wall
19071 kB ( 2%) ggc
tree CFG cleanup : 0.35 ( 1%) usr 0.05 ( 2%) sys 0.25 ( 1%) wall
1323 kB ( 0%) ggc
tree tail merge : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
3 kB ( 0%) ggc
tree VRP : 0.35 ( 1%) usr 0.01 ( 0%) sys 0.49 ( 2%) wall
11832 kB ( 1%) ggc
tree copy propagation : 0.14 ( 1%) usr 0.00 ( 0%) sys 0.12 ( 0%) wall
285 kB ( 0%) ggc
tree PTA : 0.67 ( 3%) usr 0.06 ( 3%) sys 0.77 ( 3%) wall
4489 kB ( 0%) ggc
tree PHI insertion : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
2920 kB ( 0%) ggc
tree SSA rewrite : 0.17 ( 1%) usr 0.01 ( 0%) sys 0.15 ( 1%) wall
16594 kB ( 2%) ggc
tree SSA other : 0.09 ( 0%) usr 0.03 ( 1%) sys 0.12 ( 0%) wall
1393 kB ( 0%) ggc
tree SSA incremental : 0.34 ( 1%) usr 0.03 ( 1%) sys 0.36 ( 1%) wall
5838 kB ( 1%) ggc
tree operand scan : 0.49 ( 2%) usr 0.02 ( 1%) sys 0.38 ( 1%) wall
49421 kB ( 5%) ggc
dominator optimization : 0.17 ( 1%) usr 0.02 ( 1%) sys 0.27 ( 1%) wall
6572 kB ( 1%) ggc
tree SRA : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
1215 kB ( 0%) ggc
isolate eroneous paths : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
13 kB ( 0%) ggc
tree CCP : 0.62 ( 2%) usr 0.08 ( 4%) sys 0.60 ( 2%) wall
13927 kB ( 1%) ggc
tree PHI const/copy prop: 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
67 kB ( 0%) ggc
tree split crit edges : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
5764 kB ( 1%) ggc
tree reassociation : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
151 kB ( 0%) ggc
tree PRE : 1.00 ( 4%) usr 0.03 ( 1%) sys 1.07 ( 4%) wall
14480 kB ( 1%) ggc
tree FRE : 0.88 ( 3%) usr 0.04 ( 2%) sys 0.79 ( 3%) wall
8148 kB ( 1%) ggc
tree code sinking : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall
1194 kB ( 0%) ggc
tree linearize phis : 0.02 ( 0%) usr 0.01 ( 0%) sys 0.06 ( 0%) wall
1296 kB ( 0%) ggc
tree forward propagate : 0.27 ( 1%) usr 0.05 ( 2%) sys 0.20 ( 1%) wall
2269 kB ( 0%) ggc
tree conservative DCE : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
300 kB ( 0%) ggc
tree aggressive DCE : 0.13 ( 0%) usr 0.01 ( 0%) sys 0.22 ( 1%) wall
12882 kB ( 1%) ggc
tree DSE : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall
242 kB ( 0%) ggc
PHI merge : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
95 kB ( 0%) ggc
tree loop bounds : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
764 kB ( 0%) ggc
tree loop invariant motion: 0.09 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%)
wall 26 kB ( 0%) ggc
tree canonical iv : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
1366 kB ( 0%) ggc
scev constant prop : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
771 kB ( 0%) ggc
tree loop unswitching : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
606 kB ( 0%) ggc
complete unrolling : 0.27 ( 1%) usr 0.01 ( 0%) sys 0.30 ( 1%) wall
20912 kB ( 2%) ggc
tree vectorization : 0.06 ( 0%) usr 0.01 ( 0%) sys 0.15 ( 1%) wall
9013 kB ( 1%) ggc
tree slp vectorization : 0.10 ( 0%) usr 0.00 ( 0%) sys 0.18 ( 1%) wall
12751 kB ( 1%) ggc
tree loop distribution : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
902 kB ( 0%) ggc
tree iv optimization : 0.31 ( 1%) usr 0.00 ( 0%) sys 0.30 ( 1%) wall
17198 kB ( 2%) ggc
predictive commoning : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
3265 kB ( 0%) ggc
tree copy headers : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
1128 kB ( 0%) ggc
tree SSA uncprop : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
tree rename SSA copies : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
0 kB ( 0%) ggc
tree strlen optimization: 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
1 kB ( 0%) ggc
dominance frontiers : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
0 kB ( 0%) ggc
dominance computation : 0.60 ( 2%) usr 0.03 ( 1%) sys 0.54 ( 2%) wall
0 kB ( 0%) ggc
control dependences : 0.00 ( 0%) usr 0.01 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
out of ssa : 0.05 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall
140 kB ( 0%) ggc
expand vars : 0.06 ( 0%) usr 0.02 ( 1%) sys 0.03 ( 0%) wall
4200 kB ( 0%) ggc
expand : 0.27 ( 1%) usr 0.00 ( 0%) sys 0.31 ( 1%) wall
33291 kB ( 3%) ggc
post expand cleanups : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
2580 kB ( 0%) ggc
varconst : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 0%) wall
20 kB ( 0%) ggc
forward prop : 0.11 ( 0%) usr 0.01 ( 0%) sys 0.18 ( 1%) wall
3934 kB ( 0%) ggc
CSE : 0.35 ( 1%) usr 0.02 ( 1%) sys 0.28 ( 1%) wall
1353 kB ( 0%) ggc
dead code elimination : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall
0 kB ( 0%) ggc
dead store elim1 : 0.16 ( 1%) usr 0.01 ( 0%) sys 0.25 ( 1%) wall
3232 kB ( 0%) ggc
dead store elim2 : 0.18 ( 1%) usr 0.01 ( 0%) sys 0.24 ( 1%) wall
4237 kB ( 0%) ggc
loop init : 0.29 ( 1%) usr 0.06 ( 3%) sys 0.25 ( 1%) wall
18739 kB ( 2%) ggc
loop invariant motion : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
401 kB ( 0%) ggc
loop fini : 0.06 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
0 kB ( 0%) ggc
CPROP : 0.44 ( 2%) usr 0.02 ( 1%) sys 0.32 ( 1%) wall
4941 kB ( 0%) ggc
PRE : 0.18 ( 1%) usr 0.00 ( 0%) sys 0.19 ( 1%) wall
1519 kB ( 0%) ggc
CSE 2 : 0.21 ( 1%) usr 0.00 ( 0%) sys 0.13 ( 0%) wall
703 kB ( 0%) ggc
branch prediction : 0.11 ( 0%) usr 0.01 ( 0%) sys 0.13 ( 0%) wall
4087 kB ( 0%) ggc
combiner : 0.79 ( 3%) usr 0.00 ( 0%) sys 0.76 ( 3%) wall
15418 kB ( 1%) ggc
if-conversion : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.04 ( 0%) wall
175 kB ( 0%) ggc
integrated RA : 1.44 ( 5%) usr 0.03 ( 1%) sys 1.41 ( 5%) wall
56992 kB ( 5%) ggc
LRA non-specific : 0.40 ( 1%) usr 0.01 ( 0%) sys 0.39 ( 1%) wall
5387 kB ( 1%) ggc
LRA virtuals elimination: 0.05 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall
2587 kB ( 0%) ggc
LRA reload inheritance : 0.10 ( 0%) usr 0.00 ( 0%) sys 0.06 ( 0%) wall
899 kB ( 0%) ggc
LRA create live ranges : 0.32 ( 1%) usr 0.00 ( 0%) sys 0.40 ( 1%) wall
819 kB ( 0%) ggc
LRA hard reg assignment : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.18 ( 1%) wall
0 kB ( 0%) ggc
LRA rematerialization : 0.03 ( 0%) usr 0.00 ( 0%) sys 0.10 ( 0%) wall
1 kB ( 0%) ggc
reload : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
0 kB ( 0%) ggc
reload CSE regs : 0.40 ( 1%) usr 0.02 ( 1%) sys 0.51 ( 2%) wall
6295 kB ( 1%) ggc
load CSE after reload : 0.11 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
157 kB ( 0%) ggc
ree : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall
135 kB ( 0%) ggc
thread pro- & epilogue : 0.07 ( 0%) usr 0.00 ( 0%) sys 0.09 ( 0%) wall
2825 kB ( 0%) ggc
if-conversion 2 : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
10 kB ( 0%) ggc
combine stack adjustments: 0.02 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
peephole 2 : 0.12 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
516 kB ( 0%) ggc
hard reg cprop : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.07 ( 0%) wall
79 kB ( 0%) ggc
scheduling 2 : 0.72 ( 3%) usr 0.03 ( 1%) sys 0.57 ( 2%) wall
1696 kB ( 0%) ggc
machine dep reorg : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
12 kB ( 0%) ggc
reorder blocks : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.05 ( 0%) wall
2858 kB ( 0%) ggc
shorten branches : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
0 kB ( 0%) ggc
final : 0.18 ( 1%) usr 0.00 ( 0%) sys 0.21 ( 1%) wall
7228 kB ( 1%) ggc
straight-line strength reduction: 0.04 ( 0%) usr 0.00 ( 0%) sys 0.02 (
0%) wall 369 kB ( 0%) ggc
rest of compilation : 0.42 ( 2%) usr 0.03 ( 1%) sys 0.37 ( 1%) wall
5498 kB ( 1%) ggc
unaccounted late compilation: 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%)
wall 0 kB ( 0%) ggc
remove unused locals : 0.15 ( 1%) usr 0.02 ( 1%) sys 0.19 ( 1%) wall
36 kB ( 0%) ggc
address taken : 0.04 ( 0%) usr 0.00 ( 0%) sys 0.11 ( 0%) wall
0 kB ( 0%) ggc
unaccounted todo : 0.38 ( 1%) usr 0.03 ( 1%) sys 0.50 ( 2%) wall
0 kB ( 0%) ggc
repair loop structures : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall
0 kB ( 0%) ggc
TOTAL : 26.77 2.09 28.87
1075919 kB
