[Bug lto/46769] New: LTO failed to build gold

[Bug lto/46769] New: LTO failed to build gold

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46769

           Summary: LTO failed to build gold
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


Gcc trunk revision 167368 failed to build gold:

/usr/gcc-4.6/bin/g++ -W -Wall    -Werror -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64 -frandom-seed=ld-new -g -O2 -flto=jobserver
-fuse-linker-plugin -frandom-seed=1   -o ld-new main.o i386.o x86_64.o sparc.o
powerpc.o arm.o arm-reloc-property.o libgold.a ../libiberty/libiberty.a 
-lpthread -ldl -lz 
/usr/gcc-4.6/bin/g++ -W -Wall    -Werror -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64 -frandom-seed=incremental-dump -g -O2 -flto=jobserver
-fuse-linker-plugin -frandom-seed=1   -o incremental-dump incremental-dump.o
i386.o x86_64.o sparc.o powerpc.o arm.o arm-reloc-property.o libgold.a
../libiberty/libiberty.a  -lpthread -ldl -lz  
In file included from /export/gnu/import/git/binutils/gold/options.h:6690:0,
                 from :6068:
/export/gnu/import/git/binutils/gold/icf.h: In member function ‘__base_dtor ’:
/export/gnu/import/git/binutils/gold/icf.h:62:0: internal compiler error: in
force_type_die, at dwarf2out.c:20704
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[5]: *** [/tmp/ccuOmFYl.ltrans1.ltrans.o] Error 1
make[5]: *** Waiting for unfinished jobs....
lto-wrapper: make returned 2 exit status
lto-wrapper failedcollect2: ld returned 1 exit status

[Bug lto/46769] LTO failed to build gold

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46769

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2010.12.03 13:29:21
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-12-03 13:29:21 UTC ---
Testcase?

[Bug lto/46769] LTO failed to build gold

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46769

H.J. Lu <hjl.tools at gmail dot com> changed:

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

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2010-12-03 15:42:47 UTC ---
From

http://www.kernel.org/pub/linux/devel/gcc/lto/ld-new.ltrans1.o.bz2

[hjl@gnu-6 gold]$ /usr/gcc-4.6/libexec/gcc/x86_64-unknown-linux-gnu/4.6.0/lto1
-quiet -dumpdir ./ -dumpbase ld-new.ltrans1 -mtune=generic -march=x86-64
-auxbase-strip ld-new.ltrans1.ltrans.o -g -O2 -Wextra -Wall -Werror -version
-frandom-seed=ld-new -fuse-linker-plugin -frandom-seed=1 -fltrans
ld-new.ltrans1.o -o ld-new.ltrans1.s
GNU GIMPLE (GCC) version 4.6.0 20101202 (experimental) [trunk revision 167368]
(x86_64-unknown-linux-gnu)
    compiled by GNU C version 4.6.0 20101202 (experimental) [trunk revision
167368], GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU GIMPLE (GCC) version 4.6.0 20101202 (experimental) [trunk revision 167368]
(x86_64-unknown-linux-gnu)
    compiled by GNU C version 4.6.0 20101202 (experimental) [trunk revision
167368], GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
In file included from /export/gnu/import/git/binutils/gold/options.h:7421:0,
                 from :6349:
/export/gnu/import/git/binutils/gold/icf.h: In member function
\u2018__base_dtor \u2019:
/export/gnu/import/git/binutils/gold/icf.h:62:0: internal compiler error: in
force_type_die, at dwarf2out.c:20704
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-6 gold]$

[Bug lto/46769] LTO failed to build gold

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46769

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

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

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-12-03 16:24:25 UTC ---
Can you use partial linking and reduce the set of object files (best when
reproducing with -flto-partition=none) and then attach preprocessed sources
of them?

LTO object code testcases are not very useful.

Thanks,
Richard.

[Bug lto/46769] LTO failed to build gold

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46769

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> 2010-12-03 18:28:58 UTC ---
Created attachment 22622
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22622
A testcase

/usr/gcc-4.6/bin/g++ -r -W -Wall -flto-partition=none   -Werror
-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -frandom-seed=ld-new -g -O2
-flto=jobserver -fuse-linker-plugin -frandom-seed=1   -o ld-new i386.ii
-nostdlib
In file included from :867:0:
/export/gnu/import/git/binutils/gold/icf.h: In member function ‘__base_dtor ’:
/export/gnu/import/git/binutils/gold/icf.h:62:5: internal compiler error: in
force_type_die, at dwarf2out.c:20704
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: /usr/gcc-4.6/bin/g++ returned 1 exit status

[Bug lto/46769] LTO failed to build gold

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46769

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

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

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-12-03 22:40:08 UTC ---
Confirmed.  Thanks for the testcase (reducing).

[Bug lto/46769] LTO failed to build gold

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46769

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-12-04 12:17:09 UTC ---
Created attachment 22627
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22627
reduced testcase

Fails with -g -flto -flto-partition=none -r -nostdlib

[Bug lto/46769] LTO failed to build gold

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46769

Jan Hubicka <hubicka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2010-12-03 13:29:21         |2011-01-08 13:29:21
                 CC|                            |hubicka at gcc dot gnu.org

--- Comment #7 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-01-09 01:28:34 UTC ---
Hmm, the reduced testcase no longer reproduce for me.  The original testcase 
fails still.

[Bug lto/46769] LTO failed to build gold

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46769

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |10.2

--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> ---
GCC 10.2 can build gold with LTO.