[Bug lto/55284] New: [4.8 Regression] ICE in read_cgraph_and_symbols, at lto/lto.c:2944 (when -MMD is passed)

[Bug lto/55284] New: [4.8 Regression] ICE in read_cgraph_and_symbols, at lto/lto.c:2944 (when -MMD is passed)

[vincenzo.innocente at cern dot ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55284

             Bug #: 55284
           Summary: [4.8 Regression] ICE in  read_cgraph_and_symbols, at
                    lto/lto.c:2944 (when -MMD is passed)
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: vincenzo.innocente@cern.ch


touch foo.cc
[innocent@vinavx0 Octave]$ c++ -flto -MMD foo.cc -o bha
lto1: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2944
0xca054e read_cgraph_and_symbols
    ../../gcc-trunk/gcc/lto/lto.c:2944
0xca054e lto_main()
    ../../gcc-trunk/gcc/lto/lto.c:3380
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: c++ returned 1 exit status
/afs/cern.ch/user/i/innocent/w2/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
d -v
GNU ld (GNU Binutils) 2.22

[Bug lto/55284] [4.8 Regression] ICE in read_cgraph_and_symbols, at lto/lto.c:2944 (when -MMD is passed)

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55284

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2012-11-12
     Ever Confirmed|0                           |1

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-11-12 12:49:32 UTC ---
Attachment missing

[Bug lto/55284] [4.8 Regression] ICE in read_cgraph_and_symbols, at lto/lto.c:2944 (when -MMD is passed)

[vincenzo.innocente at cern dot ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55284

--- Comment #2 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 2012-11-12 12:55:50 UTC ---
just 
touch foo.cc
enough…

[Bug lto/55284] [4.8 Regression] ICE in read_cgraph_and_symbols, at lto/lto.c:2944 (when -MMD is passed)

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55284

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW

--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-11-12 12:59:26 UTC ---
Ah, sorry, I missed the "touch foo.cc", seems a rather simple issue then.

[Bug lto/55284] [4.8 Regression] ICE in read_cgraph_and_symbols, at lto/lto.c:2944 (when -MMD is passed)

[vincenzo.innocente at cern dot ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55284

--- Comment #4 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 2012-11-12 13:07:35 UTC ---
and most probably is already fixed at linker level as does not happen with
GNU ld (GNU Binutils) 2.23.51.20121020

[Bug lto/55284] [4.8 Regression] ICE in read_cgraph_and_symbols, at lto/lto.c:2944 (when -MMD is passed)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55284

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.8.0

[Bug lto/55284] [4.8 Regression] ICE in read_cgraph_and_symbols, at lto/lto.c:2944 (when -MMD is passed)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55284

Richard Biener <rguenth at gcc dot gnu.org> changed:

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

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> 2012-12-07 09:48:16 UTC ---
Assuming fixed / a linker bug.  At least I cannot reproduce it with
ld 2.22.90 or 2.23.1 either.