segfault on x86_64-*-* amd64 mpi asm code

Werner Koch wk at
Fri Aug 13 09:41:58 CEST 2010

On Fri, 13 Aug 2010 04:45, t66667 at said:

> The segfault produced on Windows 7 x64 with 64 bits binary.
> The asm code of mpi runtime crash on amd64.

That is not supported.

> Compiler used x86_64-w64-mingw32-gcc 4.5 branch.

That seems to be a compiler problem or a mismatch with the selected asm

> However I can --disable-asm for amd64 to avoid crash on runtime.

That's the way to go.  The actual solution is to have the
mpi/config.links script do this.



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