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[Bug fortran/30374] aliasing amoung dummy arguments: possibly missing optimization
- From: "pault at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Jan 2007 09:30:58 -0000
- Subject: [Bug fortran/30374] aliasing amoung dummy arguments: possibly missing optimization
- References: <bug-30374-13404@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from pault at gcc dot gnu dot org 2007-01-05 09:30 -------
(In reply to comment #1)
> What GCC is doing is calling _gfortran_internal_pack/_gfortran_internal_unpack
> in a different order than most other compilers.
It should not call _gfortran_internal_unpack at all for the intent in variable
- this is the missed optimisation to which Richard was referring. I am
regetesting a patch with the patches for PR23232, PR27996 and PR27998.
Paul
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30374