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Re: CREAD buggy?

From: Paul Brook <paul at codesourcery dot com>
To: fortran at gcc dot gnu dot org
Cc: Steve Kargl <sgk at troutmask dot apl dot washington dot edu>,Jack Howarth <howarth at bromo dot msbb dot uc dot edu>
Date: Sat, 30 Jul 2005 20:46:37 +0100
Subject: Re: CREAD buggy?
Organization: CodeSourcery
References: <20050730190610.356C51DC154@bromo.msbb.uc.edu> <20050730193928.GA5532@troutmask.apl.washington.edu>

> > ps If it were an aliasing problem, isn't there a compiler flag I can
> > use to work around it? As I said, using -O0 doesn't seem to
> > eliminate the problem.
>
> Try -fbounds-check and -fstrict-aliasing.  I'm not sure what
> will happen with -fstrict-aliasing.

You mean -fno-strict -aliasing?

If -O0 doesn't help, neither will -fno-strict-aliasing. The aliasing 
information is only used by the optimizers, and -O0 turns them off anyway :-)

Paul

References:
- Re: CREAD buggy?
  - From: Jack Howarth
- Re: CREAD buggy?
  - From: Steve Kargl

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