[Bug bootstrap/47820] New: [4.6 Regression] LTO bootstrap failed with bootstrap-profiled

[Bug bootstrap/47820] New: [4.6 Regression] LTO bootstrap failed with bootstrap-profiled

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47820

           Summary: [4.6 Regression] LTO bootstrap failed with
                    bootstrap-profiled
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/x86-64, revision 170329 LTO bootstrap failed
with bootstrap-profiled:

http://gcc.gnu.org/ml/gcc-regression/2011-02/msg00301.html

xgcc: internal compiler error: Segmentation fault (program lto1)
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: /export/gnu/import/svn/gcc-test/bld/./prev-gcc/xgcc returned 4
exit status
/usr/local/x86_64-unknown-linux-gnu/bin/ld: lto-wrapper failed
collect2: ld returned 1 exit status
make[6]: *** [jc1] Error 1

Revision 170320 is OK.

[Bug bootstrap/47820] [4.6 Regression] LTO bootstrap failed with bootstrap-profiled

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47820

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rguenth at gcc dot gnu.org

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-02-20 00:43:49 UTC ---
I think my machine with 8GB RAM plus 9GB swap ran out of
memory when linking jc1. This may be caused by revision
170321:

http://gcc.gnu.org/ml/gcc-cvs/2011-02/msg00866.html

[Bug bootstrap/47820] [4.6 Regression] LTO bootstrap failed with bootstrap-profiled

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47820

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.6.0

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-20 14:18:40 UTC ---
I will try to reproduce on monday.  Please also specify your binutils version
and whether you use gold or GNU ld and your exact configure options.  How
many parallel links did you allow?

[Bug bootstrap/47820] [4.6 Regression] LTO bootstrap failed with bootstrap-profiled

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47820

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-21 13:38:54 UTC ---
Author: rguenth
Date: Mon Feb 21 13:38:48 2011
New Revision: 170359

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170359
Log:
2011-02-21  Richard Guenther  <rguenther@suse.de>

    PR lto/47820
    * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
    Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
    (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
    TUs context.
    * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers): 
    Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-streamer-in.c
    trunk/gcc/lto-streamer-out.c

[Bug bootstrap/47820] [4.6 Regression] LTO bootstrap failed with bootstrap-profiled

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47820

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

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

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-21 13:42:36 UTC ---
Fixed.