https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114480
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
It compiles OK with GCC 11.4.0 on x86_64-pc-linux-gnu, it just takes a very
long time. I think you probably just ran out of memory or stack space.
-ftime-report shows:
Time variable usr sys wall
GGC
phase setup : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
1562k ( 0%)
phase parsing : 1.85 ( 1%) 0.84 ( 44%) 2.69 ( 1%)
231M ( 20%)
phase lang. deferred : 0.44 ( 0%) 0.09 ( 5%) 0.54 ( 0%)
46M ( 4%)
phase opt and generate : 238.73 ( 99%) 0.96 ( 51%) 240.34 ( 99%)
852M ( 75%)
|name lookup : 0.24 ( 0%) 0.07 ( 4%) 0.24 ( 0%)
2189k ( 0%)
|overload resolution : 0.97 ( 0%) 0.20 ( 11%) 1.25 ( 1%)
151M ( 13%)
garbage collection : 0.33 ( 0%) 0.01 ( 1%) 0.34 ( 0%)
0 ( 0%)
dump files : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 ( 0%)
callgraph construction : 0.20 ( 0%) 0.01 ( 1%) 0.20 ( 0%)
45M ( 4%)
callgraph optimization : 0.07 ( 0%) 0.00 ( 0%) 0.07 ( 0%)
0 ( 0%)
callgraph ipa passes : 1.50 ( 1%) 0.36 ( 19%) 1.87 ( 1%)
103M ( 9%)
ipa dead code removal : 0.02 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 ( 0%)
ipa inlining heuristics : 0.05 ( 0%) 0.00 ( 0%) 0.04 ( 0%)
0 ( 0%)
cfg construction : 0.03 ( 0%) 0.00 ( 0%) 0.03 ( 0%)
3959k ( 0%)
cfg cleanup : 0.17 ( 0%) 0.00 ( 0%) 0.17 ( 0%)
928 ( 0%)
trivially dead code : 0.16 ( 0%) 0.00 ( 0%) 0.17 ( 0%)
0 ( 0%)
df scan insns : 0.57 ( 0%) 0.15 ( 8%) 0.73 ( 0%)
14k ( 0%)
df live regs : 0.41 ( 0%) 0.04 ( 2%) 0.47 ( 0%)
0 ( 0%)
df reg dead/unused notes : 0.50 ( 0%) 0.00 ( 0%) 0.50 ( 0%)
31M ( 3%)
register information : 1.55 ( 1%) 0.00 ( 0%) 1.55 ( 1%)
0 ( 0%)
alias analysis : 0.08 ( 0%) 0.01 ( 1%) 0.09 ( 0%)
10M ( 1%)
alias stmt walking : 0.02 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
36k ( 0%)
rebuild jump labels : 0.11 ( 0%) 0.00 ( 0%) 0.11 ( 0%)
0 ( 0%)
preprocessing : 0.23 ( 0%) 0.20 ( 11%) 0.40 ( 0%)
1219k ( 0%)
parser (global) : 1.42 ( 1%) 0.52 ( 28%) 1.91 ( 1%)
213M ( 19%)
parser struct body : 0.06 ( 0%) 0.02 ( 1%) 0.08 ( 0%)
8434k ( 1%)
parser enumerator list : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
51k ( 0%)
parser function body : 0.07 ( 0%) 0.04 ( 2%) 0.06 ( 0%)
3008k ( 0%)
parser inl. func. body : 0.03 ( 0%) 0.02 ( 1%) 0.02 ( 0%)
2894k ( 0%)
parser inl. meth. body : 0.06 ( 0%) 0.01 ( 1%) 0.04 ( 0%)
4000k ( 0%)
template instantiation : 0.17 ( 0%) 0.07 ( 4%) 0.28 ( 0%)
21M ( 2%)
constant expression evaluation : 0.25 ( 0%) 0.04 ( 2%) 0.39 ( 0%)
17M ( 2%)
inline parameters : 0.16 ( 0%) 0.00 ( 0%) 0.17 ( 0%)
8247k ( 1%)
tree gimplify : 0.95 ( 0%) 0.03 ( 2%) 0.99 ( 0%)
83M ( 7%)
tree eh : 8.63 ( 4%) 0.04 ( 2%) 8.67 ( 4%)
86M ( 8%)
tree CFG construction : 0.08 ( 0%) 0.00 ( 0%) 0.07 ( 0%)
31M ( 3%)
tree CFG cleanup : 0.14 ( 0%) 0.00 ( 0%) 0.14 ( 0%)
720 ( 0%)
tree PHI insertion : 0.50 ( 0%) 0.00 ( 0%) 0.50 ( 0%)
7901k ( 1%)
tree SSA rewrite : 0.10 ( 0%) 0.00 ( 0%) 0.11 ( 0%)
40M ( 4%)
tree SSA other : 0.21 ( 0%) 0.15 ( 8%) 0.31 ( 0%)
45k ( 0%)
tree SSA incremental : 0.08 ( 0%) 0.00 ( 0%) 0.07 ( 0%)
0 ( 0%)
tree operand scan : 0.32 ( 0%) 0.19 ( 10%) 0.55 ( 0%)
18M ( 2%)
dominance frontiers : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 ( 0%)
dominance computation : 0.14 ( 0%) 0.00 ( 0%) 0.16 ( 0%)
0 ( 0%)
out of ssa : 0.06 ( 0%) 0.00 ( 0%) 0.08 ( 0%)
1057k ( 0%)
expand vars : 0.02 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
10M ( 1%)
expand : 0.64 ( 0%) 0.08 ( 4%) 0.73 ( 0%)
226M ( 20%)
post expand cleanups : 0.11 ( 0%) 0.00 ( 0%) 0.10 ( 0%)
16M ( 1%)
varconst : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
9184 ( 0%)
loop init : 0.07 ( 0%) 0.01 ( 1%) 0.06 ( 0%)
451k ( 0%)
loop fini : 0.01 ( 0%) 0.00 ( 0%) 0.00 ( 0%)
0 ( 0%)
integrated RA : 197.52 ( 82%) 0.16 ( 8%) 198.17 ( 81%)
111M ( 10%)
LRA non-specific : 1.25 ( 1%) 0.02 ( 1%) 1.30 ( 1%)
23M ( 2%)
LRA virtuals elimination : 0.35 ( 0%) 0.00 ( 0%) 0.33 ( 0%)
28M ( 3%)
LRA create live ranges : 17.99 ( 7%) 0.00 ( 0%) 18.03 ( 7%)
2808 ( 0%)
LRA hard reg assignment : 0.06 ( 0%) 0.02 ( 1%) 0.08 ( 0%)
0 ( 0%)
reload : 0.01 ( 0%) 0.00 ( 0%) 0.02 ( 0%)
7296 ( 0%)
thread pro- & epilogue : 0.30 ( 0%) 0.00 ( 0%) 0.29 ( 0%)
506k ( 0%)
machine dep reorg : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 ( 0%)
shorten branches : 0.26 ( 0%) 0.00 ( 0%) 0.27 ( 0%)
0 ( 0%)
reg stack : 0.39 ( 0%) 0.00 ( 0%) 0.39 ( 0%)
5056 ( 0%)
final : 0.62 ( 0%) 0.00 ( 0%) 0.61 ( 0%)
23M ( 2%)
symout : 0.00 ( 0%) 0.01 ( 1%) 0.04 ( 0%)
7249k ( 1%)
uninit var analysis : 0.04 ( 0%) 0.02 ( 1%) 0.07 ( 0%)
9800 ( 0%)
rest of compilation : 3.44 ( 1%) 0.02 ( 1%) 3.51 ( 1%)
42M ( 4%)
repair loop structures : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
0 ( 0%)
TOTAL : 241.02 1.89 243.58
1131M
