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* [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences
@ 2012-09-27 22:11 bkoz at gcc dot gnu.org
  2012-09-28 12:50 ` [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables rearnsha at gcc dot gnu.org
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: bkoz at gcc dot gnu.org @ 2012-09-27 22:11 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54731

             Bug #: 54731
           Summary: arm-elf/arm-eabisim crosses fails in make-check due to
                    undefined LFE refrences
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: bkoz@gcc.gnu.org


trunk sources, host is x86/linux, target is cross arm-elf or arm-eabisim has a
bunch of fails in libstdc++ due to unresolved references to ".LFE1602" etc
references.

These are keyed to out-of-line destructors (_ZThn8_NSt* mangled symbols) in:

strstream.o
sstream.o
iostream-inst.o
fstream-inst.o

this causes failed linking in the check-c++, check-libstdc++ testsuite.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables
  2012-09-27 22:11 [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences bkoz at gcc dot gnu.org
@ 2012-09-28 12:50 ` rearnsha at gcc dot gnu.org
  2012-09-29  3:59 ` bkoz at gcc dot gnu.org
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2012-09-28 12:50 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54731

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-09-28
          Component|c++                         |debug
            Summary|arm-elf/arm-eabisim crosses |[4.8 regression]
                   |fails in make-check due to  |arm-elf/arm-eabisim crosses
                   |undefined LFE references    |fails in make-check due to
                   |                            |undefined LFE references:
                   |                            |corrupt debug_line tables
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-28 12:49:59 UTC ---
This looks to be the debug line tables being corrupt somehow.  Objdump shows
the undef relocs to be in the .debug_line section


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables
  2012-09-27 22:11 [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences bkoz at gcc dot gnu.org
  2012-09-28 12:50 ` [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables rearnsha at gcc dot gnu.org
@ 2012-09-29  3:59 ` bkoz at gcc dot gnu.org
  2012-10-05 18:49 ` bkoz at gcc dot gnu.org
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: bkoz at gcc dot gnu.org @ 2012-09-29  3:59 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54731

--- Comment #2 from Benjamin Kosnik <bkoz at gcc dot gnu.org> 2012-09-29 03:59:12 UTC ---
Confirmed, -g0 and the problem is not present, -g1 and yes.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables
  2012-09-27 22:11 [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences bkoz at gcc dot gnu.org
  2012-09-28 12:50 ` [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables rearnsha at gcc dot gnu.org
  2012-09-29  3:59 ` bkoz at gcc dot gnu.org
@ 2012-10-05 18:49 ` bkoz at gcc dot gnu.org
  2012-11-25 15:52 ` rguenth at gcc dot gnu.org
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: bkoz at gcc dot gnu.org @ 2012-10-05 18:49 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54731

Benjamin Kosnik <bkoz at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |major


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables
  2012-09-27 22:11 [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences bkoz at gcc dot gnu.org
                   ` (2 preceding siblings ...)
  2012-10-05 18:49 ` bkoz at gcc dot gnu.org
@ 2012-11-25 15:52 ` rguenth at gcc dot gnu.org
  2012-12-07 11:33 ` rguenth at gcc dot gnu.org
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-11-25 15:52 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54731

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

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


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables
  2012-09-27 22:11 [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences bkoz at gcc dot gnu.org
                   ` (3 preceding siblings ...)
  2012-11-25 15:52 ` rguenth at gcc dot gnu.org
@ 2012-12-07 11:33 ` rguenth at gcc dot gnu.org
  2012-12-18  8:38 ` jakub at gcc dot gnu.org
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-12-07 11:33 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54731

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables
  2012-09-27 22:11 [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences bkoz at gcc dot gnu.org
                   ` (4 preceding siblings ...)
  2012-12-07 11:33 ` rguenth at gcc dot gnu.org
@ 2012-12-18  8:38 ` jakub at gcc dot gnu.org
  2012-12-18 15:19 ` ktkachov at gcc dot gnu.org
  2012-12-18 16:37 ` jakub at gcc dot gnu.org
  7 siblings, 0 replies; 9+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-12-18  8:38 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54731

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |ramana at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-18 08:37:02 UTC ---
Can you still reproduce this?

Perhaps related to PR54499 which has been fixed, though arm backend doesn't
call final_start_function and final_end_function in its arm_output_mi_thunk, so
it won't have any debug info for the thunk unlike targets that do call that
(e.g. config/{i386,rs6000,s390,aarch64} etc.).  If you don't want to emit insns
in the thunk by creating RTL for them and call final on it, just take a look
what s390 does.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables
  2012-09-27 22:11 [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences bkoz at gcc dot gnu.org
                   ` (5 preceding siblings ...)
  2012-12-18  8:38 ` jakub at gcc dot gnu.org
@ 2012-12-18 15:19 ` ktkachov at gcc dot gnu.org
  2012-12-18 16:37 ` jakub at gcc dot gnu.org
  7 siblings, 0 replies; 9+ messages in thread
From: ktkachov at gcc dot gnu.org @ 2012-12-18 15:19 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54731

ktkachov at gcc dot gnu.org changed:

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

--- Comment #4 from ktkachov at gcc dot gnu.org 2012-12-18 15:18:44 UTC ---
I couldn't reproduce it on arm-eabi.

Kyrill


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables
  2012-09-27 22:11 [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences bkoz at gcc dot gnu.org
                   ` (6 preceding siblings ...)
  2012-12-18 15:19 ` ktkachov at gcc dot gnu.org
@ 2012-12-18 16:37 ` jakub at gcc dot gnu.org
  7 siblings, 0 replies; 9+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-12-18 16:37 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54731

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

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

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-18 16:37:21 UTC ---
Fixed then.


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2012-12-18 16:37 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-09-27 22:11 [Bug c++/54731] New: arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE refrences bkoz at gcc dot gnu.org
2012-09-28 12:50 ` [Bug debug/54731] [4.8 regression] arm-elf/arm-eabisim crosses fails in make-check due to undefined LFE references: corrupt debug_line tables rearnsha at gcc dot gnu.org
2012-09-29  3:59 ` bkoz at gcc dot gnu.org
2012-10-05 18:49 ` bkoz at gcc dot gnu.org
2012-11-25 15:52 ` rguenth at gcc dot gnu.org
2012-12-07 11:33 ` rguenth at gcc dot gnu.org
2012-12-18  8:38 ` jakub at gcc dot gnu.org
2012-12-18 15:19 ` ktkachov at gcc dot gnu.org
2012-12-18 16:37 ` jakub at gcc dot gnu.org

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