https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110257
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work|12.1.0 |12.3.0
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Works fast on the trunk:
[apinski@xeond2 upstream-gcc-git]$ ~/upstream-gcc/bin/gcc -S -g t5.cc
-std=c++20 -O3 -ftime-report
Time variable usr sys wall
GGC
phase setup : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
1770k ( 1%)
phase parsing : 1.06 ( 39%) 0.47 ( 57%) 1.53 ( 43%)
63M ( 37%)
phase lang. deferred : 1.62 ( 59%) 0.35 ( 42%) 1.98 ( 55%)
97M ( 58%)
phase opt and generate : 0.04 ( 1%) 0.01 ( 1%) 0.04 ( 1%)
6431k ( 4%)
phase last asm : 0.01 ( 0%) 0.00 ( 0%) 0.02 ( 1%)
377k ( 0%)
phase finalize : 0.00 ( 0%) 0.00 ( 0%) 0.02 ( 1%)
0 ( 0%)
|name lookup : 0.26 ( 10%) 0.10 ( 12%) 0.47 ( 13%)
3816k ( 2%)
|overload resolution : 0.90 ( 33%) 0.22 ( 27%) 1.26 ( 35%)
61M ( 36%)
garbage collection : 0.46 ( 17%) 0.00 ( 0%) 0.46 ( 13%)
0 ( 0%)
callgraph construction : 0.04 ( 1%) 0.01 ( 1%) 0.04 ( 1%)
6428k ( 4%)
preprocessing : 0.14 ( 5%) 0.09 ( 11%) 0.22 ( 6%)
1619k ( 1%)
parser (global) : 0.17 ( 6%) 0.17 ( 20%) 0.29 ( 8%)
16M ( 10%)
parser struct body : 0.15 ( 5%) 0.00 ( 0%) 0.17 ( 5%)
10M ( 6%)
parser function body : 0.00 ( 0%) 0.01 ( 1%) 0.00 ( 0%)
221k ( 0%)
parser inl. func. body : 0.04 ( 1%) 0.02 ( 2%) 0.10 ( 3%)
3111k ( 2%)
parser inl. meth. body : 0.10 ( 4%) 0.05 ( 6%) 0.16 ( 4%)
6386k ( 4%)
template instantiation : 1.41 ( 52%) 0.44 ( 53%) 1.84 ( 51%)
95M ( 57%)
constant expression evaluation : 0.06 ( 2%) 0.01 ( 1%) 0.12 ( 3%)
1000k ( 1%)
constraint normalization : 0.00 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
153k ( 0%)
constraint satisfaction : 0.01 ( 0%) 0.00 ( 0%) 0.01 ( 0%)
414k ( 0%)
varconst : 0.03 ( 1%) 0.00 ( 0%) 0.01 ( 0%)
0 ( 0%)
symout : 0.12 ( 4%) 0.03 ( 4%) 0.14 ( 4%)
25M ( 15%)
TOTAL : 2.73 0.83 3.60
169M
Extra diagnostic checks enabled; compiler may run slowly.
Configure with --enable-checking=release to disable checks.
