https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69656
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |compile-time-hog,
| |memory-hog
Status|UNCONFIRMED |NEW
Last reconfirmed| |2016-02-04
Ever confirmed|0 |1
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Markus Trippelsdorf from comment #1)
> # Overhead Command Shared Object Symbol
> 4.48% cc1plus cc1plus [.] bitmap_set_bit
> 2.34% cc1plus cc1plus [.] bitmap_clear_bit
> 1.48% cc1plus cc1plus [.] record_operand_costs
> 1.37% cc1plus cc1plus [.] bitmap_bit_p
> 1.23% cc1plus cc1plus [.] gt_ggc_mx_lang_tree_node
> 1.11% cc1plus cc1plus [.] run_fast_df_dce
> 1.09% cc1plus cc1plus [.] df_note_compute
> 0.98% cc1plus cc1plus [.] df_insn_refs_collect
Pretty generic, so - callers? It also uses quite some more memory for me (>2GB
with GCC 5).
