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[Bug tree-optimization/41089] [4.5 Regression] stdarg pass produces wrong code
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Jan 2010 14:17:03 -0000
- Subject: [Bug tree-optimization/41089] [4.5 Regression] stdarg pass produces wrong code
- References: <bug-41089-1649@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #35 from rguenth at gcc dot gnu dot org 2010-01-22 14:17 -------
(In reply to comment #34)
> (In reply to comment #33)
> > Well, w/o a way to reproduce the problem (read: execute code) I think you
> > have to do a better job analyzing the problem.
>
> This is:
>
> FAIL: gcc.c-torture/execute/stdarg-1.c execution, -O3 -fomit-frame-pointer
> FAIL: gcc.c-torture/execute/stdarg-1.c execution, -O3 -g
>
> from [1].
>
> [1] http://gcc.gnu.org/ml/gcc-testresults/2010-01/msg01777.html
That doesn't make me have an alpha machine or a proper reduced testcase.
Note that it now only fails at -O3.
Please paste a reduced testcase that still fails and track down what
is the pass that does which wrong transformation.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |WAITING
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41089