gfortran45 IEEE exceptions are in the manual, but not supported?

[Anton Shterenlikht]

On Fri, Feb 25, 2011 at 10:16:57AM +0100, FX wrote:
> 
> > And what about sparc64? Should a similar patch be used there as well?
> 
> The same patch should work on all FreeBSD variants, please try it on sparc64 and tell me what happens. According to sys/sparc64/include/ieeefp.h, trap on denormal will on be enabled.
> 

sparc64 with 4.5:

QOF> gfortran45 -ffpe-trap=invalid,zero,overflow,underflow,precision,denormal ieee-except.f90
QOF> ./a.out 
Fortran runtime warning: IEEE 'denormal number' exception not supported.
__sparc_utrap: fatal floating point exception ieee 754
Floating exception (core dumped)
QOF> 


Thanks
Anton

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Anton Shterenlikht
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