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[Bug fortran/45159] Unnecessary temporaries
- From: "burnus at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Aug 2010 14:10:19 -0000
- Subject: [Bug fortran/45159] Unnecessary temporaries
- References: <bug-45159-13404@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from burnus at gcc dot gnu dot org 2010-08-02 14:10 -------
(In reply to comment #7)
> > I fail to see why a scalar temporary is not enough:
> Well, try:
I concede defeat.
> If one want to enter this kind of reduced temporaries, another candidate is
> a=transpose(a) which requires a scalar temporary only.
Well, with an array descriptor it one only changes the strides/bounds ...
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45159