https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91512
--- Comment #2 from Sunil Pandey <skpgkp2 at gmail dot com> ---
Before commit time report:
==========================
$
/local/skpandey/gccwork/gcc_trunk/tools-build/gcc-debug/release.a4ba5c3ec624008e899a8bcb687359db25140c23/usr/gcc-10.0.0-x86-64/bin/gfortran
-m64 -c -o module_first_rk_step_part1.fppized.o
-fno-unsafe-math-optimizations -mfpmath=sse -Ofast -march=native -funroll-loops
-fconvert=big-endian foo.f90 -ftime-report
Time variable usr sys wall
GGC
phase setup : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
182 kB ( 1%)
phase parsing : 1.67 ( 54%) 0.07 ( 88%) 1.74 ( 54%)
10534 kB ( 72%)
phase opt and generate : 1.45 ( 46%) 0.01 ( 12%) 1.46 ( 45%)
3928 kB ( 27%)
garbage collection : 0.02 ( 1%) 0.00 ( 0%) 0.02 ( 1%)
0 kB ( 0%)
callgraph construction : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
121 kB ( 1%)
callgraph optimization : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
ipa function summary : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
11 kB ( 0%)
cfg cleanup : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
34 kB ( 0%)
CFG verifier : 0.05 ( 2%) 0.00 ( 0%) 0.10 ( 3%)
0 kB ( 0%)
trivially dead code : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
df scan insns : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
df reaching defs : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
df live regs : 0.01 ( 0%) 0.01 ( 12%) 0.00 ( 0%)
0 kB ( 0%)
df live&initialized regs : 0.03 ( 1%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
df must-initialized regs : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
df reg dead/unused notes : 0.02 ( 1%) 0.00 ( 0%) 0.01 ( 0%)
72 kB ( 0%)
register information : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
alias stmt walking : 0.01 ( 0%) 0.00 ( 0%) 0.02 ( 1%)
13 kB ( 0%)
parser (global) : 1.67 ( 54%) 0.07 ( 88%) 1.74 ( 54%)
10534 kB ( 72%)
tree gimplify : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
430 kB ( 3%)
tree CFG cleanup : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
tree VRP : 0.03 ( 1%) 0.00 ( 0%) 0.02 ( 1%)
72 kB ( 0%)
tree Early VRP : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
17 kB ( 0%)
tree copy propagation : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
tree PTA : 0.03 ( 1%) 0.00 ( 0%) 0.03 ( 1%)
113 kB ( 1%)
dominator optimization : 0.04 ( 1%) 0.00 ( 0%) 0.03 ( 1%)
62 kB ( 0%)
tree CCP : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
17 kB ( 0%)
tree PRE : 0.03 ( 1%) 0.00 ( 0%) 0.04 ( 1%)
79 kB ( 1%)
tree FRE : 0.03 ( 1%) 0.00 ( 0%) 0.01 ( 0%)
17 kB ( 0%)
tree forward propagate : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
1 kB ( 0%)
tree phiprop : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
tree aggressive DCE : 0.02 ( 1%) 0.00 ( 0%) 0.00 ( 0%)
10 kB ( 0%)
tree DSE : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
1 kB ( 0%)
complete unrolling : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
13 kB ( 0%)
tree slp vectorization : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
53 kB ( 0%)
tree SSA verifier : 0.22 ( 7%) 0.00 ( 0%) 0.15 ( 5%)
0 kB ( 0%)
tree STMT verifier : 0.17 ( 5%) 0.00 ( 0%) 0.23 ( 7%)
0 kB ( 0%)
dominance computation : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
expand : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
497 kB ( 3%)
CSE : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
15 kB ( 0%)
dead store elim1 : 0.02 ( 1%) 0.00 ( 0%) 0.01 ( 0%)
55 kB ( 0%)
dead store elim2 : 0.10 ( 3%) 0.00 ( 0%) 0.10 ( 3%)
77 kB ( 1%)
loop init : 0.02 ( 1%) 0.00 ( 0%) 0.03 ( 1%)
15 kB ( 0%)
loop unrolling : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
94 kB ( 1%)
CPROP : 0.01 ( 0%) 0.00 ( 0%) 0.02 ( 1%)
69 kB ( 0%)
PRE : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
web : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
1 kB ( 0%)
CSE 2 : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
10 kB ( 0%)
combiner : 0.02 ( 1%) 0.00 ( 0%) 0.01 ( 0%)
102 kB ( 1%)
integrated RA : 0.07 ( 2%) 0.00 ( 0%) 0.08 ( 2%)
281 kB ( 2%)
LRA non-specific : 0.01 ( 0%) 0.00 ( 0%) 0.02 ( 1%)
186 kB ( 1%)
LRA reload inheritance : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
51 kB ( 0%)
LRA create live ranges : 0.12 ( 4%) 0.00 ( 0%) 0.12 ( 4%)
19 kB ( 0%)
LRA hard reg assignment : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
LRA rematerialization : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
reload CSE regs : 0.03 ( 1%) 0.00 ( 0%) 0.03 ( 1%)
143 kB ( 1%)
load CSE after reload : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
thread pro- & epilogue : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
3 kB ( 0%)
peephole 2 : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
rename registers : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
17 kB ( 0%)
hard reg cprop : 0.02 ( 1%) 0.00 ( 0%) 0.02 ( 1%)
3 kB ( 0%)
scheduling 2 : 0.03 ( 1%) 0.00 ( 0%) 0.03 ( 1%)
157 kB ( 1%)
straight-line strength reduction : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
initialize rtl : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
12 kB ( 0%)
rest of compilation : 0.02 ( 1%) 0.00 ( 0%) 0.01 ( 0%)
31 kB ( 0%)
remove unused locals : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
verify RTL sharing : 0.02 ( 1%) 0.00 ( 0%) 0.06 ( 2%)
0 kB ( 0%)
TOTAL : 3.12 0.08 3.21
14645 kB
Extra diagnostic checks enabled; compiler may run slowly.
Configure with --enable-checking=release to disable checks.
bash-4.4$
After commit time report:
=========================
$
/local/skpandey/gccwork/gcc_trunk/tools-build/gcc-debug/release/usr/gcc-10.0.0-x86-64/bin/gfortran
-m64 -c -o module_first_rk_step_part1.fppized.o
-fno-unsafe-math-optimizations -mfpmath=sse -Ofast -march=native -funroll-loops
-fconvert=big-endian foo.f90 -ftime-report
Time variable usr sys wall
GGC
phase setup : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
182 kB ( 0%)
phase parsing : 1.72 ( 3%) 0.07 ( 23%) 1.79 ( 4%)
13887 kB ( 10%)
phase opt and generate : 47.72 ( 97%) 0.24 ( 77%) 48.04 ( 96%)
118205 kB ( 89%)
garbage collection : 0.28 ( 1%) 0.02 ( 6%) 0.27 ( 1%)
0 kB ( 0%)
callgraph construction : 0.02 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
291 kB ( 0%)
callgraph optimization : 0.03 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
0 kB ( 0%)
ipa function summary : 0.10 ( 0%) 0.00 ( 0%) 0.10 ( 0%)
1266 kB ( 1%)
ipa devirtualization : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
ipa reference : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
ipa pure const : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
ipa icf : 0.01 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
0 kB ( 0%)
cfg construction : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
582 kB ( 0%)
cfg cleanup : 0.19 ( 0%) 0.00 ( 0%) 0.25 ( 1%)
679 kB ( 1%)
CFG verifier : 1.00 ( 2%) 0.00 ( 0%) 0.91 ( 2%)
0 kB ( 0%)
trivially dead code : 0.05 ( 0%) 0.00 ( 0%) 0.05 ( 0%)
0 kB ( 0%)
df scan insns : 0.02 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
0 kB ( 0%)
df multiple defs : 0.07 ( 0%) 0.00 ( 0%) 0.08 ( 0%)
0 kB ( 0%)
df reaching defs : 0.51 ( 1%) 0.04 ( 13%) 0.52 ( 1%)
0 kB ( 0%)
df live regs : 0.95 ( 2%) 0.00 ( 0%) 0.98 ( 2%)
0 kB ( 0%)
df live&initialized regs : 0.65 ( 1%) 0.01 ( 3%) 0.63 ( 1%)
0 kB ( 0%)
df must-initialized regs : 0.18 ( 0%) 0.02 ( 6%) 0.20 ( 0%)
0 kB ( 0%)
df use-def / def-use chains : 0.12 ( 0%) 0.01 ( 3%) 0.14 ( 0%)
0 kB ( 0%)
df reg dead/unused notes : 0.32 ( 1%) 0.00 ( 0%) 0.32 ( 1%)
1057 kB ( 1%)
register information : 0.04 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
0 kB ( 0%)
alias analysis : 0.19 ( 0%) 0.00 ( 0%) 0.21 ( 0%)
4864 kB ( 4%)
alias stmt walking : 11.74 ( 24%) 0.03 ( 10%) 11.89 ( 24%)
25 kB ( 0%)
register scan : 0.02 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
7 kB ( 0%)
rebuild jump labels : 0.02 ( 0%) 0.00 ( 0%) 0.03 ( 0%)
0 kB ( 0%)
parser (global) : 1.72 ( 3%) 0.07 ( 23%) 1.79 ( 4%)
13887 kB ( 10%)
inline parameters : 0.08 ( 0%) 0.00 ( 0%) 0.05 ( 0%)
22 kB ( 0%)
tree gimplify : 0.09 ( 0%) 0.00 ( 0%) 0.09 ( 0%)
3489 kB ( 3%)
tree CFG construction : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
690 kB ( 1%)
tree CFG cleanup : 0.14 ( 0%) 0.00 ( 0%) 0.19 ( 0%)
365 kB ( 0%)
tree tail merge : 0.03 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
461 kB ( 0%)
tree VRP : 0.69 ( 1%) 0.00 ( 0%) 0.68 ( 1%)
4448 kB ( 3%)
tree Early VRP : 0.23 ( 0%) 0.00 ( 0%) 0.25 ( 1%)
1682 kB ( 1%)
tree copy propagation : 0.05 ( 0%) 0.00 ( 0%) 0.05 ( 0%)
18 kB ( 0%)
tree PTA : 0.18 ( 0%) 0.00 ( 0%) 0.19 ( 0%)
135 kB ( 0%)
tree PHI insertion : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
451 kB ( 0%)
tree SSA rewrite : 0.02 ( 0%) 0.00 ( 0%) 0.03 ( 0%)
1009 kB ( 1%)
tree SSA other : 0.02 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
128 kB ( 0%)
tree SSA incremental : 0.05 ( 0%) 0.00 ( 0%) 0.07 ( 0%)
1029 kB ( 1%)
tree operand scan : 0.03 ( 0%) 0.02 ( 6%) 0.08 ( 0%)
2245 kB ( 2%)
dominator optimization : 0.98 ( 2%) 0.00 ( 0%) 0.93 ( 2%)
2212 kB ( 2%)
backwards jump threading : 0.02 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
0 kB ( 0%)
tree SRA : 0.04 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
95 kB ( 0%)
isolate eroneous paths : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
tree CCP : 0.56 ( 1%) 0.00 ( 0%) 0.56 ( 1%)
214 kB ( 0%)
tree split crit edges : 0.02 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
373 kB ( 0%)
tree reassociation : 0.03 ( 0%) 0.00 ( 0%) 0.03 ( 0%)
207 kB ( 0%)
tree PRE : 0.56 ( 1%) 0.00 ( 0%) 0.51 ( 1%)
406 kB ( 0%)
tree FRE : 0.99 ( 2%) 0.00 ( 0%) 1.01 ( 2%)
184 kB ( 0%)
tree code sinking : 0.01 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
317 kB ( 0%)
tree linearize phis : 0.03 ( 0%) 0.00 ( 0%) 0.03 ( 0%)
1 kB ( 0%)
tree backward propagate : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
tree forward propagate : 0.14 ( 0%) 0.00 ( 0%) 0.17 ( 0%)
334 kB ( 0%)
tree phiprop : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
tree conservative DCE : 0.05 ( 0%) 0.01 ( 3%) 0.03 ( 0%)
64 kB ( 0%)
tree aggressive DCE : 0.12 ( 0%) 0.00 ( 0%) 0.11 ( 0%)
1580 kB ( 1%)
tree DSE : 0.15 ( 0%) 0.00 ( 0%) 0.15 ( 0%)
61 kB ( 0%)
PHI merge : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
tree loop invariant motion : 0.08 ( 0%) 0.00 ( 0%) 0.05 ( 0%)
0 kB ( 0%)
tree loop interchange : 0.04 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
504 kB ( 0%)
tree canonical iv : 0.26 ( 1%) 0.00 ( 0%) 0.26 ( 1%)
4329 kB ( 3%)
scev constant prop : 0.04 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
451 kB ( 0%)
tree loop unswitching : 0.14 ( 0%) 0.00 ( 0%) 0.22 ( 0%)
1881 kB ( 1%)
loop splitting : 0.03 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
230 kB ( 0%)
unroll and jam : 0.05 ( 0%) 0.00 ( 0%) 0.05 ( 0%)
645 kB ( 0%)
complete unrolling : 0.79 ( 2%) 0.00 ( 0%) 0.80 ( 2%)
12324 kB ( 9%)
tree vectorization : 0.15 ( 0%) 0.00 ( 0%) 0.15 ( 0%)
2122 kB ( 2%)
tree slp vectorization : 0.06 ( 0%) 0.00 ( 0%) 0.06 ( 0%)
677 kB ( 1%)
tree loop distribution : 0.09 ( 0%) 0.00 ( 0%) 0.10 ( 0%)
1206 kB ( 1%)
tree iv optimization : 0.48 ( 1%) 0.01 ( 3%) 0.48 ( 1%)
9509 kB ( 7%)
predictive commoning : 0.03 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
335 kB ( 0%)
tree copy headers : 0.03 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
1057 kB ( 1%)
tree SSA uncprop : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
tree NRV optimization : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
tree SSA verifier : 6.91 ( 14%) 0.00 ( 0%) 6.80 ( 14%)
0 kB ( 0%)
tree STMT verifier : 2.36 ( 5%) 0.00 ( 0%) 2.44 ( 5%)
0 kB ( 0%)
tree switch lowering : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
gimple widening/fma detection : 0.01 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
0 kB ( 0%)
tree strlen optimization : 0.02 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
callgraph verifier : 0.02 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
0 kB ( 0%)
dominance frontiers : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
dominance computation : 0.56 ( 1%) 0.00 ( 0%) 0.53 ( 1%)
0 kB ( 0%)
control dependences : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
out of ssa : 0.07 ( 0%) 0.00 ( 0%) 0.07 ( 0%)
32 kB ( 0%)
expand vars : 0.03 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
1568 kB ( 1%)
expand : 0.10 ( 0%) 0.01 ( 3%) 0.10 ( 0%)
4707 kB ( 4%)
jump : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
forward prop : 0.09 ( 0%) 0.00 ( 0%) 0.09 ( 0%)
847 kB ( 1%)
CSE : 0.09 ( 0%) 0.00 ( 0%) 0.09 ( 0%)
115 kB ( 0%)
dead code elimination : 0.07 ( 0%) 0.00 ( 0%) 0.07 ( 0%)
0 kB ( 0%)
dead store elim1 : 0.13 ( 0%) 0.00 ( 0%) 0.14 ( 0%)
1574 kB ( 1%)
dead store elim2 : 0.33 ( 1%) 0.00 ( 0%) 0.33 ( 1%)
1733 kB ( 1%)
loop analysis : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
loop init : 0.29 ( 1%) 0.00 ( 0%) 0.30 ( 1%)
3742 kB ( 3%)
loop versioning : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
36 kB ( 0%)
loop invariant motion : 0.04 ( 0%) 0.00 ( 0%) 0.05 ( 0%)
8 kB ( 0%)
loop unrolling : 0.98 ( 2%) 0.00 ( 0%) 0.98 ( 2%)
10848 kB ( 8%)
loop fini : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
CPROP : 0.20 ( 0%) 0.01 ( 3%) 0.18 ( 0%)
1974 kB ( 1%)
PRE : 0.29 ( 1%) 0.01 ( 3%) 0.30 ( 1%)
46 kB ( 0%)
web : 0.11 ( 0%) 0.00 ( 0%) 0.11 ( 0%)
713 kB ( 1%)
CSE 2 : 0.12 ( 0%) 0.00 ( 0%) 0.11 ( 0%)
171 kB ( 0%)
branch prediction : 0.21 ( 0%) 0.00 ( 0%) 0.24 ( 0%)
3124 kB ( 2%)
combiner : 0.39 ( 1%) 0.01 ( 3%) 0.39 ( 1%)
4298 kB ( 3%)
if-conversion : 0.02 ( 0%) 0.00 ( 0%) 0.03 ( 0%)
25 kB ( 0%)
integrated RA : 0.68 ( 1%) 0.00 ( 0%) 0.69 ( 1%)
7065 kB ( 5%)
LRA non-specific : 0.34 ( 1%) 0.01 ( 3%) 0.33 ( 1%)
1436 kB ( 1%)
LRA virtuals elimination : 0.02 ( 0%) 0.00 ( 0%) 0.03 ( 0%)
251 kB ( 0%)
LRA create live ranges : 0.34 ( 1%) 0.00 ( 0%) 0.34 ( 1%)
143 kB ( 0%)
LRA hard reg assignment : 0.04 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
0 kB ( 0%)
LRA rematerialization : 0.12 ( 0%) 0.00 ( 0%) 0.12 ( 0%)
0 kB ( 0%)
reload : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
reload CSE regs : 0.33 ( 1%) 0.00 ( 0%) 0.34 ( 1%)
2325 kB ( 2%)
load CSE after reload : 5.52 ( 11%) 0.00 ( 0%) 5.52 ( 11%)
40 kB ( 0%)
ree : 0.02 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
0 kB ( 0%)
thread pro- & epilogue : 0.09 ( 0%) 0.00 ( 0%) 0.08 ( 0%)
3 kB ( 0%)
split paths : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
combine stack adjustments : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
peephole 2 : 0.04 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
78 kB ( 0%)
rename registers : 0.34 ( 1%) 0.00 ( 0%) 0.35 ( 1%)
312 kB ( 0%)
hard reg cprop : 0.08 ( 0%) 0.01 ( 3%) 0.08 ( 0%)
2 kB ( 0%)
scheduling 2 : 0.50 ( 1%) 0.01 ( 3%) 0.50 ( 1%)
328 kB ( 0%)
machine dep reorg : 0.05 ( 0%) 0.00 ( 0%) 0.06 ( 0%)
0 kB ( 0%)
reorder blocks : 0.07 ( 0%) 0.00 ( 0%) 0.06 ( 0%)
266 kB ( 0%)
shorten branches : 0.03 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
0 kB ( 0%)
final : 0.05 ( 0%) 0.00 ( 0%) 0.06 ( 0%)
1199 kB ( 1%)
tree if-combine : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
straight-line strength reduction : 0.06 ( 0%) 0.00 ( 0%) 0.07 ( 0%)
98 kB ( 0%)
initialize rtl : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
12 kB ( 0%)
tree loop if-conversion : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
early local passes : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 kB ( 0%)
rest of compilation : 0.42 ( 1%) 0.00 ( 0%) 0.39 ( 1%)
2514 kB ( 2%)
remove unused locals : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 kB ( 0%)
address taken : 0.00 ( 0%) 0.00 ( 0%) 0.03 ( 0%)
0 kB ( 0%)
verify loop closed : 0.02 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
0 kB ( 0%)
verify RTL sharing : 0.83 ( 2%) 0.00 ( 0%) 0.78 ( 2%)
0 kB ( 0%)
repair loop structures : 0.05 ( 0%) 0.00 ( 0%) 0.05 ( 0%)
0 kB ( 0%)
TOTAL : 49.44 0.31 49.84
132275 kB
Extra diagnostic checks enabled; compiler may run slowly.
Configure with --enable-checking=release to disable checks.
