https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105747
--- Comment #9 from David Binderman <dcb314 at hotmail dot com> ---
(In reply to David Binderman from comment #8)
> (In reply to David Binderman from comment #7)
> > Created attachment 53119 [details]
> > C source code
> >
> > Another one. Over 15 minutes this time.
>
> Flag -O2 required.
Runs in 21 minutes on an RP3.
dcb@raspberrypi:~/csmith $ (ulimit -t 1800;time /home/dcb/gcc/results/bin/gcc
-I/home/dcb/csmith/results/include/csmith-2.3.0/
-c -g -w -O2 -freport-bug -ftime-report destDir/testFile.23139.c )
Time variable usr sys wall
GGC
phase parsing : 0.77 ( 0%) 1.55 ( 33%) 2.31 ( 0%)
3597k ( 2%)
phase opt and generate :1261.54 (100%) 3.05 ( 66%)1267.62 (100%)
188M ( 97%)
callgraph functions expansion :1212.97 ( 96%) 2.24 ( 48%)1218.13 ( 96%)
179M ( 93%)
callgraph ipa passes : 47.88 ( 4%) 0.79 ( 17%) 48.78 ( 4%)
4512k ( 2%)
alias stmt walking : 125.32 ( 10%) 0.70 ( 15%) 127.13 ( 10%)
126k ( 0%)
preprocessing : 0.20 ( 0%) 0.44 ( 9%) 0.58 ( 0%)
941k ( 0%)
lexical analysis : 0.25 ( 0%) 0.47 ( 10%) 0.87 ( 0%)
0 ( 0%)
parser function body : 0.23 ( 0%) 0.49 ( 11%) 0.68 ( 0%)
1585k ( 1%)
tree operand scan : 0.31 ( 0%) 0.33 ( 7%) 0.71 ( 0%)
830k ( 0%)
tree SSA verifier : 3.12 ( 0%) 0.10 ( 2%) 3.12 ( 0%)
0 ( 0%)
dead store elim2 : 16.05 ( 1%) 0.13 ( 3%) 16.30 ( 1%)
62M ( 32%)
PRE : 19.65 ( 2%) 0.25 ( 5%) 19.90 ( 2%)
46M ( 24%)
scheduling : 865.21 ( 69%) 0.20 ( 4%) 867.61 ( 68%)
4186k ( 2%)
address taken : 0.16 ( 0%) 0.14 ( 3%) 0.22 ( 0%)
0 ( 0%)
Extra diagnostic checks enabled; compiler may run slowly.
Configure with --enable-checking=release to disable checks.
real 21m10.578s
user 21m2.776s
sys 0m4.705s
