http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58663
Jan Kratochvil <jan.kratochvil at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #2 from Jan Kratochvil <jan.kratochvil at redhat dot com> --- I forgot DW_TAG_GNU_call_site is only generated with -O. Just in such case it is still not resolved but it is because the value is not saved in the caller: (gdb) p addr Cannot find matching parameter at DW_TAG_GNU_call_site 0x4007c6 at main $1 = <optimized out> 0: DW_OP_GNU_entry_value 2: DW_OP_reg5 [$rdi] + <2><600>: Abbrev Number: 10 (DW_TAG_GNU_call_site) <601> DW_AT_low_pc : 0x4007c6 <609> DW_AT_abstract_origin: <0x65d> [no parameters]