https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248

--- Comment #3 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #2)
> Miscompiles mpfr for us on armv7.  Isn't it easy enough to handle this in
> the insn pattern by using some non pre/post-indexed memory_operand predicate
> and or using an early clobbered match_scratch to allocate 'r0'?


I was testing a patch that used 'o' instead of 'm' in the constraint as that's
just an offsettable address and would prevent post/ pre-inc type operations but
it slipped through  the cracks with travels in September :( 

Can you test if that is sufficient for you or what's the runes in configure for
forcing probe_stack_range ? 

regards
Ramana

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