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[Bug fortran/32131] knowing that stride==1 when using allocated arrays and escaping allocatable arrays
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 May 2007 20:56:12 -0000
- Subject: [Bug fortran/32131] knowing that stride==1 when using allocated arrays and escaping allocatable arrays
- References: <bug-32131-10391@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2007-05-28 20:56 -------
This is an aliasing issue. The reason why we don't optimize this is because we
think a/b and escape except in Fortran that is not the case.
I think there is another bug about this case somewhere too.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |alias
Last reconfirmed|0000-00-00 00:00:00 |2007-05-28 20:56:12
date| |
Summary|knowing that stride==1 when |knowing that stride==1 when
|using allocated arrays |using allocated arrays and
| |escaping allocatable arrays
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32131