[Bug default/27236] New: self comparison failed on libbfdo.so from package binutils-2.35-18.fc33.ppc64le.rpm

[Bug default/27236] New: self comparison failed on libbfdo.so from package binutils-2.35-18.fc33.ppc64le.rpm

[dodji at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27236

            Bug ID: 27236
           Summary: self comparison failed on libbfdo.so from package
                    binutils-2.35-18.fc33.ppc64le.rpm
           Product: libabigail
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: default
          Assignee: dodji at redhat dot com
          Reporter: dodji at redhat dot com
                CC: libabigail at sourceware dot org
  Target Milestone: ---

After extracting the content of packages binutils-2.35-18.fc33.ppc64le.rpm and 
binutils-debuginfo-2.35-18.fc33.ppc64le.rpm, here is what abidw --abidiff is
saying:

$ abidw --abidiff -d usr/lib/debug usr/lib64/libbfd-2.35-18.fc33.so
Functions changes summary: 0 Removed, 4 Changed, 0 Added functions
Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

4 functions with some indirect sub-type change:

  [C] 'function char* xcoff64_core_file_failing_command(bfd*)' at
aix5ppc-core.c:345:1 has some indirect sub-type changes:
    parameter 1 of type 'bfd*' has sub-type changes:
      in pointed to type 'struct bfd' at bfd.h:6488:1:
        type size hasn't changed
        9 data member changes:
          type of 'bfd* bfd::lru_prev' changed:
            pointed to type 'struct bfd' changed, as being reported
          type of 'bfd* bfd::lru_next' changed:
            pointed to type 'struct bfd' changed, as being reported
          type of 'bfd* bfd::plugin_dummy_bfd' changed:
            pointed to type 'struct bfd' changed, as being reported
          type of 'bfd_symbol** bfd::outsymbols' changed:
            in pointed to type 'bfd_symbol*':
              in pointed to type 'struct bfd_symbol' at bfd.h:6278:1:
                type size hasn't changed
                1 data member change:
                  type of 'bfd* bfd_symbol::the_bfd' changed:
                    pointed to type 'struct bfd' changed, as being reported
          type of 'bfd* bfd::my_archive' changed:
            pointed to type 'struct bfd' changed, as being reported
          type of 'bfd* bfd::archive_next' changed:
            pointed to type 'struct bfd' changed, as being reported
          type of 'bfd* bfd::archive_head' changed:
            pointed to type 'struct bfd' changed, as being reported
          type of 'bfd* bfd::nested_archives' changed:
            pointed to type 'struct bfd' changed, as being reported
          type of 'union {bfd* next; bfd_link_hash_table* hash;} bfd::link'
changed:                                                                        
            type size hasn't changed
            1 data member change:
              type of 'bfd* next' changed:
                pointed to type 'struct bfd' changed, as being reported
            type changed from:
              union {bfd* next; bfd_link_hash_table* hash;}                     
            to:
              union {bfd* next; bfd_link_hash_table* hash;}                     

  [C] 'function int xcoff64_core_file_failing_signal(bfd*)' at
aix5ppc-core.c:351:1 has some indirect sub-type changes:
    parameter 1 of type 'bfd*' has sub-type changes:
      pointed to type 'struct bfd' changed at bfd.h:6488:1, as reported earlier

  [C] 'function bfd_boolean xcoff64_core_file_matches_executable_p(bfd*, bfd*)'
at aix5ppc-core.c:339:1 has some indirect sub-type changes:
    parameter 1 of type 'bfd*' has sub-type changes:
      pointed to type 'struct bfd' changed at bfd.h:6488:1, as reported earlier
    parameter 2 of type 'bfd*' has sub-type changes:
      pointed to type 'struct bfd' changed at bfd.h:6488:1, as reported earlier

  [C] 'function bfd_cleanup xcoff64_core_p(bfd*)' at aix5ppc-core.c:332:1 has
some indirect sub-type changes:
    parameter 1 of type 'bfd*' has sub-type changes:
      pointed to type 'struct bfd' changed at bfd.h:6488:1, as reported earlier

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[Bug default/27236] self comparison failed on libbfdo.so from package binutils-2.35-18.fc33.ppc64le.rpm

[dodji at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27236

dodji at redhat dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED

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[Bug default/27236] self comparison failed on libbfdo.so from package binutils-2.35-18.fc33.ppc64le.rpm

[dodji at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27236

dodji at redhat dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from dodji at redhat dot com ---
This should be fixed by commit
https://sourceware.org/git/?p=libabigail.git;a=commit;h=e9bcf8634f8dff6f7c6268a8d88a83922c78e2e8
in the master branch.

The fix should be available in the coming 2.0 version of Libabigail.

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