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* [Bug libstdc++/17856] New: assembly error in atomicity.h
@ 2004-10-06  1:05 rth at gcc dot gnu dot org
  2004-10-06  1:09 ` [Bug libstdc++/17856] " rth at gcc dot gnu dot org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: rth at gcc dot gnu dot org @ 2004-10-06  1:05 UTC (permalink / raw)
  To: gcc-bugs

#include <string>
using namespace std;
void f () {
  string s;
  s += "";
}

Compiled with -O1, this will generate

/.../bits/atomicity.h:40: error: inconsistent operand constraints in an `asm'

-- 
           Summary: assembly error in atomicity.h
           Product: gcc
           Version: 3.3.5
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: libstdc++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rth at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
GCC target triplet: x86_64-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17856


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug libstdc++/17856] assembly error in atomicity.h
  2004-10-06  1:05 [Bug libstdc++/17856] New: assembly error in atomicity.h rth at gcc dot gnu dot org
@ 2004-10-06  1:09 ` rth at gcc dot gnu dot org
  2004-10-06  1:14 ` [Bug libstdc++/17856] [3.3 only] " pinskia at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: rth at gcc dot gnu dot org @ 2004-10-06  1:09 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From rth at gcc dot gnu dot org  2004-10-06 01:09 -------
Created an attachment (id=7290)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7290&action=view)
proposed patch


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rth at gcc dot gnu dot org
                   |dot org                     |
             Status|UNCONFIRMED                 |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17856


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug libstdc++/17856] [3.3 only] assembly error in atomicity.h
  2004-10-06  1:05 [Bug libstdc++/17856] New: assembly error in atomicity.h rth at gcc dot gnu dot org
  2004-10-06  1:09 ` [Bug libstdc++/17856] " rth at gcc dot gnu dot org
@ 2004-10-06  1:14 ` pinskia at gcc dot gnu dot org
  2004-10-07  3:32 ` bkoz at gcc dot gnu dot org
  2004-12-04  0:09 ` rth at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-10-06  1:14 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-06 01:14 -------
Fixed for 3.4.0 and 4.0.0 by:
2003-12-19  Jason Merrill  <jason@redhat.com>

        * config/cpu/cris/atomicity.h: Remove memory clobbers.
        * config/cpu/mips/atomicity.h: Likewise.
        * config/cpu/i486/atomicity.h: Remove memory clobbers.
        Split up read-write memory operand.
        * config/cpu/m68k/atomicity.h: Likewise.
        * config/cpu/powerpc/atomicity.h: Make memory I/O explicit.
        * config/cpu/s390/atomicity.h: Likewise.
        * config/cpu/sparc/atomicity.h: Likewise.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|assembly error in           |[3.3 only] assembly error in
                   |atomicity.h                 |atomicity.h
   Target Milestone|---                         |3.3.6


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17856


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug libstdc++/17856] [3.3 only] assembly error in atomicity.h
  2004-10-06  1:05 [Bug libstdc++/17856] New: assembly error in atomicity.h rth at gcc dot gnu dot org
  2004-10-06  1:09 ` [Bug libstdc++/17856] " rth at gcc dot gnu dot org
  2004-10-06  1:14 ` [Bug libstdc++/17856] [3.3 only] " pinskia at gcc dot gnu dot org
@ 2004-10-07  3:32 ` bkoz at gcc dot gnu dot org
  2004-12-04  0:09 ` rth at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: bkoz at gcc dot gnu dot org @ 2004-10-07  3:32 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From bkoz at gcc dot gnu dot org  2004-10-07 03:32 -------

I thought this looked familiar.....

I think this patch looks fine (backport of 3.4.x). I can't imagine Gaby not
going for this for the next 3.3.x release.

-benjamin

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17856


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug libstdc++/17856] [3.3 only] assembly error in atomicity.h
  2004-10-06  1:05 [Bug libstdc++/17856] New: assembly error in atomicity.h rth at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2004-10-07  3:32 ` bkoz at gcc dot gnu dot org
@ 2004-12-04  0:09 ` rth at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: rth at gcc dot gnu dot org @ 2004-12-04  0:09 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From rth at gcc dot gnu dot org  2004-12-04 00:09 -------
Fixed.

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17856


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2004-12-04  0:09 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-10-06  1:05 [Bug libstdc++/17856] New: assembly error in atomicity.h rth at gcc dot gnu dot org
2004-10-06  1:09 ` [Bug libstdc++/17856] " rth at gcc dot gnu dot org
2004-10-06  1:14 ` [Bug libstdc++/17856] [3.3 only] " pinskia at gcc dot gnu dot org
2004-10-07  3:32 ` bkoz at gcc dot gnu dot org
2004-12-04  0:09 ` rth at gcc dot gnu dot org

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