may_trap_p and flag_trapping_math

[Richard Henderson]

On Mon, Aug 13, 2001 at 01:04:43PM -0500, Brad Lucier wrote:
>   /* ??? Unfortuantely may_trap_p can't look at flag_trapping_math, due to
>      being linked into the genfoo programs.  This is probably a mistake.
[...]
> Can someone explain the comment ...

It appears to be out of date.

IIRC, once upon a time genattrtab used rtlanal, which limited what
could be included there.  You can see the remnants of that in that
target_flags is still defined in rtlanal.c instead of some place 
more sane.


r~