[Bug target/47487] New: ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[Bug target/47487] New: ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[doko at ubuntu dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47487

           Summary: ICE in rs6000_output_function_epilogue, at
                    config/rs6000/rs6000.c:21782 building 64bit libgo
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: doko@ubuntu.com


powerpc-linux-gnu, trunk 20110126, configured with --enable-targes=all fails
with:

echo timestamp > s-syscall_arch
rm -f `echo unicode/libunicode.a | sed -e 's|/lib|/|' -e 's/\.a/.gox/'`; test
-d unicode || /bin/mkdir -p unicode; rm -f unicode/libunicode.a; files=`echo
../../../../src/libgo/go/unicode/casetables.go
../../../../src/libgo/go/unicode/digit.go
../../../../src/libgo/go/unicode/letter.go
../../../../src/libgo/go/unicode/tables.go | sed -e 's/[^ ]*\.gox//g'`; if
/bin/bash ./libtool --tag GO --mode=compile
/build/buildd/gcc-snapshot-20110126/build/./gcc/gccgo
-B/build/buildd/gcc-snapshot-20110126/build/./gcc/
-B/usr/lib/gcc-snapshot/powerpc-linux-gnu/bin/
-B/usr/lib/gcc-snapshot/powerpc-linux-gnu/lib/ -isystem
/usr/lib/gcc-snapshot/powerpc-linux-gnu/include -isystem
/usr/lib/gcc-snapshot/powerpc-linux-gnu/sys-include      -O2 -g  -m64 -fPIC
-mstrict-align -I . -c -fgo-prefix="libgo_unicode" -o unicode/libunicode.a.o
$files; then ar rc unicode/libunicode.a unicode/libunicode.a.o; else exit 1; fi
libtool: compile:  /build/buildd/gcc-snapshot-20110126/build/./gcc/gccgo
-B/build/buildd/gcc-snapshot-20110126/build/./gcc/
-B/usr/lib/gcc-snapshot/powerpc-linux-gnu/bin/
-B/usr/lib/gcc-snapshot/powerpc-linux-gnu/lib/ -isystem
/usr/lib/gcc-snapshot/powerpc-linux-gnu/include -isystem
/usr/lib/gcc-snapshot/powerpc-linux-gnu/sys-include -O2 -g -m64 -fPIC
-mstrict-align -I . -c -fgo-prefix=libgo_unicode
../../../../src/libgo/go/unicode/casetables.go
../../../../src/libgo/go/unicode/digit.go
../../../../src/libgo/go/unicode/letter.go
../../../../src/libgo/go/unicode/tables.go 
../../../../src/libgo/go/unicode/letter.go: In function 'unicode.to.isra.0':
../../../../src/libgo/go/unicode/letter.go:176:1: internal compiler error: in
rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-snapshot/README.Bugs> for instructions.
make[10]: *** [unicode/libunicode.a] Error 1
make[10]: Leaving directory
`/build/buildd/gcc-snapshot-20110126/build/powerpc-linux-gnu/64/libgo'
make[9]: *** [all-recursive] Error 1
make[9]: Leaving directory
`/build/buildd/gcc-snapshot-20110126/build/powerpc-linux-gnu/64/libgo'
make[8]: *** [all] Error 2

[Bug target/47487] ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[doko at ubuntu dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47487

Matthias Klose <doko at ubuntu dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|powerpc-linux-gnu           |powerpc-linux-gnu
                   |                            |powerpc64-linux-gnu

--- Comment #1 from Matthias Klose <doko at ubuntu dot com> 2011-02-20 15:49:19 UTC ---
still seen on trunk 20110220, powerpc-linux-gnu and powerpc64-linux-gnu targets

[Bug target/47487] ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[amodra at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47487

Alan Modra <amodra at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.02.21 12:10:03
                 CC|                            |amodra at gmail dot com
     Ever Confirmed|0                           |1

--- Comment #2 from Alan Modra <amodra at gmail dot com> 2011-02-21 12:10:03 UTC ---
This is just a lack of

else if (strcmp (language_string, "GNU Go") == 0)
  i = mumble;

[Bug target/47487] ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[bergner at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47487

--- Comment #3 from Peter Bergner <bergner at gcc dot gnu.org> 2011-02-21 15:02:40 UTC ---
I don't recall anyone adding GO support for powerpc{,64}-linux, so I'm guessing
such a patch should be added when that is submitted?

[Bug target/47487] ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[doko at ubuntu dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47487

--- Comment #4 from Matthias Klose <doko at ubuntu dot com> 2011-02-22 03:03:28 UTC ---
libgo has configury bits for powerpc*-linux. that was my reason to assume that
Go is supported on powerpc.

[Bug target/47487] ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[amodra at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47487

Alan Modra <amodra at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |amodra at gmail dot com
                   |gnu.org                     |

[Bug target/47487] ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[amodra at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47487

--- Comment #5 from Alan Modra <amodra at gcc dot gnu.org> 2011-03-26 01:34:20 UTC ---
Author: amodra
Date: Sat Mar 26 01:34:14 2011
New Revision: 171538

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171538
Log:
    PR target/47487
    * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
    GNU Go in traceback table.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.c

[Bug target/47487] ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[amodra at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47487

--- Comment #6 from Alan Modra <amodra at gcc dot gnu.org> 2011-03-26 04:02:47 UTC ---
Author: amodra
Date: Sat Mar 26 04:02:43 2011
New Revision: 171539

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171539
Log:
    PR target/47487
    * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
    GNU Go in traceback table.


Modified:
    branches/ibm/gcc-4_5-branch/gcc/ChangeLog.ibm
    branches/ibm/gcc-4_5-branch/gcc/config/rs6000/rs6000.c

[Bug target/47487] ICE in rs6000_output_function_epilogue, at config/rs6000/rs6000.c:21782 building 64bit libgo

[amodra at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47487

Alan Modra <amodra at gmail dot com> changed:

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

--- Comment #7 from Alan Modra <amodra at gmail dot com> 2011-11-07 08:07:47 UTC ---
fixed