https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113910
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2024-02-14 Status|UNCONFIRMED |NEW Keywords| |needs-bisection Ever confirmed|0 |1 --- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- tree PTA :1795.76 ( 91%) "nice". Possibly some of the PTA speedups done have regressed this case. Bisecting would be nice. It seems the preprocessed source "works" on x86_64 as well at least, for both trunk and GCC 11 (and I confirm 11 is fast). It might be that inlining heuristic changes make a difference here. PTA is known to have difficulties with functions with very many calls.