-malign-double

Lisandro Dalcin dalcinl at gmail.com
Thu Nov 12 08:29:41 CST 2009


On Wed, Nov 11, 2009 at 11:02 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
>  Satish,
>
>    gcc supports the option  -malign-double on some systems. Please add it to
> the flags that configure checks for c and c++ and have it added if it
> exists.
>

Definitely -1. Why are you asking for this? On x86_64 this is the
default. In i386, this flag is likely going to break ABI's.


-- 
Lisandro Dalcín
---------------
Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
Instituto de Desarrollo Tecnológico para la Industria Química (INTEC)
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
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