------- Additional Comments From dberlin at gcc dot gnu dot org 2004-12-30
16:42 -------
Subject: Re: [4.0 Regression] No DWARF2
DW_TAG_inlined_subroutine entry generated
On Thu, 2004-12-30 at 16:14 +0000, fnf at specifixinc dot com wrote:
> ------- Additional Comments From fnf at specifixinc dot com 2004-12-30 16:14
> -------
> I tried the patch and it does generate a entry:
>
> <2><cd>: Abbrev Number: 10 (DW_TAG_inlined_subroutine)
> DW_AT_abstract_origin: <5f>
> DW_AT_low_pc : 0x80483a1
> DW_AT_high_pc : 0x80483a6
>
> Note though that this only covers the first instruction of the inlined
> subroutine, the mov instr at 80483a1:
>
> 080483a0 <main>:
> 80483a0: 55 push %ebp
> 80483a1: b8 04 00 00 00 mov $0x4,%eax
> 80483a6: 89 e5 mov %esp,%ebp
>
> I believe what needs to happen is for the DWARF2 DW_TAG_inlined_subroutine
> entry to use the DW_AT_ranges attribute to indentify the discontiguous
> address ranges of the inlined subroutine, instead of using DW_AT_low_pc and
> DW_AT_high_pc.
>
Yup.
One problem at a time though.
:)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19191
