[Bug lto/47788] New: [4.6 Regression] New LTO failures

[Bug lto/47788] New: [4.6 Regression] New LTO failures

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47788

           Summary: [4.6 Regression] New LTO failures
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: hubicka@gcc.gnu.org


On Linux/x86, revision 170250 gave

FAIL: gcc.dg/lto/20081115 c_lto_20081115_0.o-c_lto_20081115_2.o execute -O0
-flto -flto-partition=1to1
FAIL: gcc.dg/lto/20081118 c_lto_20081118_0.o-c_lto_20081118_2.o execute -O0
-flto -flto-partition=1to1
FAIL: gcc.dg/lto/20081201-1 c_lto_20081201-1_0.o-c_lto_20081201-1_2.o execute
-O0 -flto -flto-partition=1to1

Revision 170247 is OK.  Revision 170249:

http://gcc.gnu.org/ml/gcc-cvs/2011-02/msg00794.html

is the cause.

[Bug lto/47788] [4.6 Regression] New LTO failures

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47788

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.02.17 19:05:04
                 CC|                            |jakub at gcc dot gnu.org
   Target Milestone|---                         |4.6.0
     Ever Confirmed|0                           |1

[Bug lto/47788] [4.6 Regression] New LTO failures

[aoliva at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47788

Alexandre Oliva <aoliva at gcc dot gnu.org> changed:

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

--- Comment #1 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2011-02-18 20:20:50 UTC ---
It looks like another regression from this patch is that tmp-runtime.m in
libobjc fails -fcompare-debug when building runtime-info.h.

[Bug lto/47788] [4.6 Regression] New LTO failures

[aoliva at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47788

--- Comment #2 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2011-02-18 20:44:52 UTC ---
Sorry, #c1 is a false alarm, git bisect pilot error.  The failure is caused by
r170260.

[Bug lto/47788] [4.6 Regression] New LTO failures

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47788

--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-02-19 02:13:20 UTC ---
Author: hubicka
Date: Sat Feb 19 02:13:17 2011
New Revision: 170300

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170300
Log:

    PR middle-end/47788
    * ipa-inline.c (compute_inline_parameters): Clear disregard_inline_limits
    when function is not inlinable at all.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-inline.c

[Bug lto/47788] [4.6 Regression] New LTO failures

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47788

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

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

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-19 22:44:18 UTC ---
Fixed.

[Bug lto/47788] [4.6 Regression] New LTO failures

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47788

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-10-04 11:23:23 UTC ---
Author: rguenth
Date: Thu Oct  4 11:23:18 2012
New Revision: 192075

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192075
Log:
2012-10-04  Richard Guenther  <rguenther@suse.de>

    PR lto/47788
    * tree-streamer-out.c (write_ts_block_tree_pointers): For
    inlined functions outer scopes write the ultimate origin
    as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
    Do not stream the fragment chains.
    * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
    * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
    (dwarf2out_decl): Always output DECL_ABSTRACT function decls.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c
    trunk/gcc/tree-streamer-in.c
    trunk/gcc/tree-streamer-out.c