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* [Bug tree-optimization/47404] New: gcc.dg/pr46909.c FAILs on IRIX 6.5
@ 2011-01-21 17:44 ro at gcc dot gnu.org
  2011-01-21 17:45 ` [Bug tree-optimization/47404] " ro at gcc dot gnu.org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: ro at gcc dot gnu.org @ 2011-01-21 17:44 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47404

           Summary: gcc.dg/pr46909.c FAILs on IRIX 6.5
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ro@gcc.gnu.org
                CC: jakub@redhat.com
              Host: mips-sgi-irix6.5
            Target: mips-sgi-irix6.5
             Build: mips-sgi-irix6.5


gcc.dg/pr46909.c FAILS on IRIX 6.5 (both ABIs):

FAIL: gcc.dg/pr46909.c scan-tree-dump ifcombine "optimizing two comparisons to
x_[0-9]+\(D\) != 4"

The dump file (attached) contains

optimizing two comparisons to x_2(D) != 6

instead.


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

* [Bug tree-optimization/47404] gcc.dg/pr46909.c FAILs on IRIX 6.5
  2011-01-21 17:44 [Bug tree-optimization/47404] New: gcc.dg/pr46909.c FAILs on IRIX 6.5 ro at gcc dot gnu.org
@ 2011-01-21 17:45 ` ro at gcc dot gnu.org
  2011-02-17 23:45 ` janis at gcc dot gnu.org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: ro at gcc dot gnu.org @ 2011-01-21 17:45 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47404

--- Comment #1 from Rainer Orth <ro at gcc dot gnu.org> 2011-01-21 17:30:55 UTC ---
Created attachment 23068
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23068
ifcombine dump


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

* [Bug tree-optimization/47404] gcc.dg/pr46909.c FAILs on IRIX 6.5
  2011-01-21 17:44 [Bug tree-optimization/47404] New: gcc.dg/pr46909.c FAILs on IRIX 6.5 ro at gcc dot gnu.org
  2011-01-21 17:45 ` [Bug tree-optimization/47404] " ro at gcc dot gnu.org
@ 2011-02-17 23:45 ` janis at gcc dot gnu.org
  2011-02-27 15:04 ` mikpe at it dot uu.se
  2011-03-01 11:49 ` ro at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: janis at gcc dot gnu.org @ 2011-02-17 23:45 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47404

Janis Johnson <janis at gcc dot gnu.org> changed:

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

--- Comment #2 from Janis Johnson <janis at gcc dot gnu.org> 2011-02-17 23:22:51 UTC ---
This test has failed on all mips, m68k, and powerpc* targets since it was added
by:

r167800 | jakub | 2010-12-14 06:09:59 -0800 (Tue, 14 Dec 2010) | 15 lines

        PR tree-optimization/46909
        * gimple-fold.c (and_var_with_comparison_1): Save partial
        result even in the is_and case, if both partial results
        are the same, return it.
        (or_var_with_comparison_1): Use is_or predicate instead of
        innercode == TRUTH_OR_EXPR test.  Save partial result
        even in the is_or case, if both partial results are the
        same, return it.  In the !is_or case when both partial
        results are the same, return the partial result instead
        of boolean_true_node.

        * gcc.c-torture/execute/pr46909-1.c: New test.
        * gcc.c-torture/execute/pr46909-2.c: New test.
        * gcc.dg/pr46909.c: New test.


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

* [Bug tree-optimization/47404] gcc.dg/pr46909.c FAILs on IRIX 6.5
  2011-01-21 17:44 [Bug tree-optimization/47404] New: gcc.dg/pr46909.c FAILs on IRIX 6.5 ro at gcc dot gnu.org
  2011-01-21 17:45 ` [Bug tree-optimization/47404] " ro at gcc dot gnu.org
  2011-02-17 23:45 ` janis at gcc dot gnu.org
@ 2011-02-27 15:04 ` mikpe at it dot uu.se
  2011-03-01 11:49 ` ro at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: mikpe at it dot uu.se @ 2011-02-27 15:04 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47404

--- Comment #3 from Mikael Pettersson <mikpe at it dot uu.se> 2011-02-27 15:01:25 UTC ---
Duplicate of PR47835?


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

* [Bug tree-optimization/47404] gcc.dg/pr46909.c FAILs on IRIX 6.5
  2011-01-21 17:44 [Bug tree-optimization/47404] New: gcc.dg/pr46909.c FAILs on IRIX 6.5 ro at gcc dot gnu.org
                   ` (2 preceding siblings ...)
  2011-02-27 15:04 ` mikpe at it dot uu.se
@ 2011-03-01 11:49 ` ro at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: ro at gcc dot gnu.org @ 2011-03-01 11:49 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47404

Rainer Orth <ro at gcc dot gnu.org> changed:

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

--- Comment #4 from Rainer Orth <ro at gcc dot gnu.org> 2011-03-01 11:48:34 UTC ---
Seems so: the test passes since 20110222.

*** This bug has been marked as a duplicate of bug 47835 ***


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

end of thread, other threads:[~2011-03-01 11:49 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2011-01-21 17:44 [Bug tree-optimization/47404] New: gcc.dg/pr46909.c FAILs on IRIX 6.5 ro at gcc dot gnu.org
2011-01-21 17:45 ` [Bug tree-optimization/47404] " ro at gcc dot gnu.org
2011-02-17 23:45 ` janis at gcc dot gnu.org
2011-02-27 15:04 ` mikpe at it dot uu.se
2011-03-01 11:49 ` ro at gcc dot gnu.org

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