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* [Bug optimization/14486] New: C++ optimization issues on risc-y targets
@ 2004-03-08 18:02 bkoz at gcc dot gnu dot org
  2004-03-08 18:04 ` [Bug optimization/14486] " bkoz at gcc dot gnu dot org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: bkoz at gcc dot gnu dot org @ 2004-03-08 18:02 UTC (permalink / raw)
  To: gcc-bugs

Between Feb 12-13, 2004, three new libstdc++ failures appeared on various targets.

http://gcc.gnu.org/ml/gcc-testresults/2004-02/msg00482.html
vs.
http://gcc.gnu.org/ml/gcc-testresults/2004-02/msg00641.html

23_containers/multiset/insert/1.cc execution test
23_containers/multiset/invalidation/2.cc execution test
23_containers/set/invalidation/2.cc execution test

These execution fails don't appear on x86/s390x/s390-linux, or on
hppa64-hp-hpux11.11, but seem to be present on:

powerpc-darwin-7.2.0
ia64-linux
powerpc64-linux
powerpc-aix5.1.0.0

When compiled and run, -O2 segvs, -O1 and -O0 do not.

-benjamin
sparc64 gets the invalidation fails only
sparc gets the insert fail

-- 
           Summary: C++ optimization issues on risc-y targets
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bkoz at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: ia64-unknown-linux-gnu
  GCC host triplet: ia64-unknown-linux-gnu
GCC target triplet: ia64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14486


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

* [Bug optimization/14486] C++ optimization issues on risc-y targets
  2004-03-08 18:02 [Bug optimization/14486] New: C++ optimization issues on risc-y targets bkoz at gcc dot gnu dot org
@ 2004-03-08 18:04 ` bkoz at gcc dot gnu dot org
  2004-03-08 18:04 ` bkoz at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: bkoz at gcc dot gnu dot org @ 2004-03-08 18:04 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From bkoz at gcc dot gnu dot org  2004-03-08 18:04 -------
Created an attachment (id=5886)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=5886&action=view)
... the other problem child


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14486


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

* [Bug optimization/14486] C++ optimization issues on risc-y targets
  2004-03-08 18:02 [Bug optimization/14486] New: C++ optimization issues on risc-y targets bkoz at gcc dot gnu dot org
  2004-03-08 18:04 ` [Bug optimization/14486] " bkoz at gcc dot gnu dot org
@ 2004-03-08 18:04 ` bkoz at gcc dot gnu dot org
  2004-06-10  1:12 ` [Bug rtl-optimization/14486] " pinskia at gcc dot gnu dot org
  2004-07-13 17:03 ` pinskia at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: bkoz at gcc dot gnu dot org @ 2004-03-08 18:04 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From bkoz at gcc dot gnu dot org  2004-03-08 18:04 -------
Created an attachment (id=5885)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=5885&action=view)
here's preprocessed sources for one of these...


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14486


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

* [Bug rtl-optimization/14486] C++ optimization issues on risc-y targets
  2004-03-08 18:02 [Bug optimization/14486] New: C++ optimization issues on risc-y targets bkoz at gcc dot gnu dot org
  2004-03-08 18:04 ` [Bug optimization/14486] " bkoz at gcc dot gnu dot org
  2004-03-08 18:04 ` bkoz at gcc dot gnu dot org
@ 2004-06-10  1:12 ` pinskia at gcc dot gnu dot org
  2004-07-13 17:03 ` pinskia at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-06-10  1:12 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-06-10 01:12 -------
Hmm, these seems to be fixed since at least 20040410.  It was broken still in 20040408 though.

I do not know which patch fixed it either.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
           Keywords|                            |wrong-code
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14486


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

* [Bug rtl-optimization/14486] C++ optimization issues on risc-y targets
  2004-03-08 18:02 [Bug optimization/14486] New: C++ optimization issues on risc-y targets bkoz at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2004-06-10  1:12 ` [Bug rtl-optimization/14486] " pinskia at gcc dot gnu dot org
@ 2004-07-13 17:03 ` pinskia at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-07-13 17:03 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |3.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14486


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

end of thread, other threads:[~2004-07-13 17:03 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-03-08 18:02 [Bug optimization/14486] New: C++ optimization issues on risc-y targets bkoz at gcc dot gnu dot org
2004-03-08 18:04 ` [Bug optimization/14486] " bkoz at gcc dot gnu dot org
2004-03-08 18:04 ` bkoz at gcc dot gnu dot org
2004-06-10  1:12 ` [Bug rtl-optimization/14486] " pinskia at gcc dot gnu dot org
2004-07-13 17:03 ` pinskia at gcc dot gnu dot org

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