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Subject: Re: [OMPI devel] Bug in openmpi-1.5/opal/config/opal_config_asm.m4
From: Barrett, Brian W (bwbarre_at_[hidden])
Date: 2011-02-23 16:54:30


Thanks. I've applied the patch and will start the process of pushing it
to the next 1.5 release.

Brian

On 2/23/11 11:04 AM, "Jay Fenlason" <fenlason_at_[hidden]> wrote:

>I was recently handed
>https://bugzilla.redhat.com/attachment.cgi?id=480307
>for which a kindly GCC expert attached the enclosed patch. Apparently
>this only causes problems on 32-bit i686 machines, which could by why
>it has gone undetected until now.
>
> -- JF
>
>--- openmpi-1.5/opal/config/opal_config_asm.m4.jj 2010-09-28
>23:33:51.000000000 +0200
>+++ openmpi-1.5/opal/config/opal_config_asm.m4 2011-02-23
>01:39:21.191433509 +0100
>@@ -885,7 +885,7 @@ AC_DEFUN([OMPI_CONFIG_ASM],[
> ompi_cv_asm_arch="AMD64"
> fi
> OPAL_ASM_SUPPORT_64BIT=1
>- OMPI_GCC_INLINE_ASSIGN='"xaddl %1,%0" : "=m"(ret),
>"+r"(negone)'
>+ OMPI_GCC_INLINE_ASSIGN='"xaddl %1,%0" : "=m"(ret),
>"+r"(negone) : "m"(ret)'
> ;;
>
> ia64-*)
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