https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109612
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Last reconfirmed| |2023-04-25
Status|UNCONFIRMED |NEW
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed. Probably related to PR109237 where we too end up with tons of debug
stmts. > 5%:
df live regs : 1.11 ( 5%) 0.00 ( 0%) 1.09 ( 5%)
1304 ( 0%)
combiner : 2.30 ( 11%) 0.00 ( 0%) 2.28 ( 10%)
212k ( 0%)
scheduling 2 : 3.07 ( 15%) 0.47 ( 21%) 3.54 ( 15%)
333M ( 30%)
variable tracking : 0.93 ( 5%) 0.00 ( 0%) 0.92 ( 4%)
1155k ( 0%)
Samples: 88K of event 'cycles', Event count (approx.): 96360255813
Overhead Samples Command Shared Object Symbol
3.00% 2641 cc1 cc1 [.] reg_used_between_p
2.87% 2543 cc1 cc1 [.] init_alias_analysis
2.67% 2362 cc1 cc1 [.]
delete_trivially_dead_ins
2.56% 2259 cc1 cc1 [.] next_active_insn
2.27% 2007 cc1 cc1 [.] df_note_compute
2.22% 1976 cc1 cc1 [.] ggc_set_mark
1.90% 1678 cc1 cc1 [.] delete_unmarked_insns
1.87% 1655 cc1 cc1 [.] prescan_insns_for_dce
1.84% 1627 cc1 cc1 [.] fast_dce
1.75% 1549 cc1 [unknown] [k] 0xffffffff97da1957
1.71% 1512 cc1 cc1 [.]
memory_modified_in_insn_p
1.55% 1375 cc1 cc1 [.] df_live_bb_local_compute
1.40% 1235 cc1 cc1 [.] note_pattern_stores
1.30% 1148 cc1 cc1 [.] rebuild_jump_labels_1
1.29% 1142 cc1 cc1 [.] distribute_links
1.28% 1136 cc1 cc1 [.] get_ref_base_and_extent
1.21% 1073 cc1 cc1 [.] for_each_inc_dec
1.19% 1059 cc1 cc1 [.] sched_analyze_insn
1.09% 968 cc1 cc1 [.] find_used_regs
1.04% 921 cc1 cc1 [.] df_lr_bb_local_compute
