Bug#333766: libc6: SIGBUS in libm on hppa breaks qt-x11-free

[Daniel Jacobowitz <dan@debian.org>]

On Fri, Oct 14, 2005 at 12:20:50AM +0200, Aurelien Jarno wrote:
> - gcc-4.0 generates wrong code
>   For that see my attached file. It's the file from the glibc, with the
>   code from Steve pasted at the end. It works with gcc-3.4, but fails
>   with gcc-4.0.

I don't think that's what is happening at all: I think that in one of
these cases, your test file's on-stack fenv_t is aligned, and on the
other it isn't.  The code you posted for gcc 4.0 looks fine.  I think
the assembly is broken or the definition of fenv_t.

-- 
Daniel Jacobowitz
CodeSourcery, LLC