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Re: SIGSEGV inside a simple gfortran compiled code

From: Steve Kargl <sgk at troutmask dot apl dot washington dot edu>
To: Georgy Salnikov <sge at nmr dot nioch dot nsc dot ru>
Cc: Andrew Pinski <pinskia at gmail dot com>, Jerry DeLisle <jvdelisle at charter dot net>, fortran at gcc dot gnu dot org
Date: Fri, 8 Jun 2012 09:07:20 -0700
Subject: Re: SIGSEGV inside a simple gfortran compiled code
References: <CA+=Sn1=Li3UjEDTB1DBD9EFxMZeEUHHMO4rFY0PviUa5_+ecZA@mail.gmail.com> <Pine.LNX.4.33.1206081302160.19310-100000@nmr.nioch.nsc.ru>

On Fri, Jun 08, 2012 at 01:24:13PM +0700, Georgy Salnikov wrote:
> On Thu, 7 Jun 2012, Andrew Pinski wrote:
> 
> > > gfortran -m32 -malign-double -o test test.f
> >
> > -malign-double changes the ABI so don't use it unless you understand
> > that all libraries have to be built with that option.
> 
> Thank you, Andrew!
> 
> Yes, I know the danger with -malign-double.

The evidence presented here suggest that you 
do not understand the danger.  Perhaps, one
should re-read the gcc manual.

-- 
Steve

References:
- Re: SIGSEGV inside a simple gfortran compiled code
  - From: Andrew Pinski
- Re: SIGSEGV inside a simple gfortran compiled code
  - From: Georgy Salnikov

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