[Bug default/30307] arch specific self compare problem with bpftrace

["woodard at redhat dot com" <sourceware-bugzilla@sourceware.org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=30307

--- Comment #3 from Ben Woodard <woodard at redhat dot com> ---
The problem seeems to be some confustion between a pointer with a typedef'd
type vs the underlying structure.

$ abipkgdiff --self-check  --harmless --d1
/home/ben/.cache/fedabipkgdiff/downloads/darktable-tools-noise-debuginfo-4.2.1-1.fc37.x86_64.rpm
 --d1
/home/ben/.cache/fedabipkgdiff/downloads/darktable-debuginfo-4.2.1-1.fc37.x86_64.rpm
/home/ben/.cache/fedabipkgdiff/downloads/darktable-4.2.1-1.fc37.x86_64.rpm 

======== comparing'libdarktable.so' to itself wrongly yielded result:
===========
  Functions changes summary: 0 Removed, 88 Changed, 0 Added functions
  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

  88 functions with some indirect sub-type change:

    [C] 'function void _dev_add_history_item(dt_develop_t*, dt_iop_module_t*,
gboolean, gboolean)' at develop.c:990:1 has some indirect sub-type changes:
      parameter 1 of type 'dt_develop_t*' has sub-type changes:
        in pointed to type 'typedef dt_develop_t' at develop.h:336:1:
          underlying type 'struct dt_develop_t' at develop.h:149:1 changed:
            type size hasn't changed
            3 data member changes:
              type of 'dt_iop_module_t* gui_module' changed:
                in pointed to type 'struct dt_iop_module_t' at imageop.h:183:1:
                  type size hasn't changed
                  52 data member changes:
                    type of 'void (dt_iop_module_so_t*)* init_presets' changed:
                      in pointed to type 'function type void
(dt_iop_module_so_t*)':
                        parameter 1 of type 'dt_iop_module_so_t*' has sub-type
changes:
                          in pointed to type 'struct dt_iop_module_so_t' at
imageop.h:155:1:
                            type size hasn't changed
                            49 data member changes:
                              type of 'void (dt_iop_module_so_t*)*
init_presets' changed:
                                in pointed to type 'function type void
(dt_iop_module_so_t*)':
                                  parameter 1 of type 'dt_iop_module_so_t*' has
sub-type changes:
                                    pointed to type 'struct dt_iop_module_so_t'
changed, as being reported
<snip>

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