https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60243
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
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Last reconfirmed|2018-11-19 00:00:00 |2024-2-19
--- Comment #28 from Richard Biener <rguenth at gcc dot gnu.org> ---
Original testcase at -O2:
callgraph functions expansion : 11.94 ( 51%) 2.19 ( 42%) 14.14 ( 49%)
570M ( 40%)
callgraph ipa passes : 10.00 ( 43%) 0.70 ( 13%) 10.70 ( 37%)
601M ( 42%)
ipa profile : 4.68 ( 20%) 0.00 ( 0%) 4.68 ( 16%)
0 ( 0%)
TOTAL : 23.36 5.22 28.60
1430M
23.36user 5.27system 0:28.65elapsed 99%CPU (0avgtext+0avgdata
1152100maxresident)k
0inputs+0outputs (0major+315833minor)pagefaults 0swaps
Jakubs testcase at -O2:
callgraph functions expansion : 12.66 ( 30%) 2.21 ( 16%) 14.87 ( 27%)
505M ( 15%)
callgraph ipa passes : 18.28 ( 44%) 0.65 ( 5%) 18.94 ( 34%)
601M ( 18%)
ipa profile : 4.20 ( 10%) 0.00 ( 0%) 4.20 ( 8%)
0 ( 0%)
preprocessing : 1.47 ( 4%) 3.27 ( 24%) 4.81 ( 9%)
417M ( 12%)
lexical analysis : 2.24 ( 5%) 4.08 ( 30%) 6.34 ( 11%)
0 ( 0%)
early inlining heuristics : 2.83 ( 7%) 0.04 ( 0%) 2.97 ( 5%)
1658k ( 0%)
inline parameters : 3.01 ( 7%) 0.21 ( 2%) 3.16 ( 6%)
29M ( 1%)
tree CFG construction : 3.44 ( 8%) 0.15 ( 1%) 3.52 ( 6%)
599M ( 18%)
tree operand scan : 4.47 ( 11%) 0.26 ( 2%) 4.80 ( 9%)
93M ( 3%)
TOTAL : 41.73 13.57 55.32
3422M
41.73user 13.67system 0:55.42elapsed 99%CPU (0avgtext+0avgdata
2374596maxresident)k
0inputs+0outputs (0major+536990minor)pagefaults 0swaps
so besides a faster machine still like Honza said in the last comment.
