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Re: Patch for PR target/20924

Steve Ellcey <sje@cup.hp.com> writes:

> This patch fixes PR target/20924 where the inline division sequences
> were not correctly setting the floating point flags.  This was because
> the frcpa (floating point reciprical approximation) instruction was
> being done with floating point status register 1 instead of 0.
>
> This patch makes the inline sequence use fprca with fpsr 0 and makes it
> match the code in the assembly routines in lib1funcs.asm.
>
> I tested it on IA64 HP-UX and Linux with no regressions and tested
> the test case in PR 20924 to verify that my fix fixed the problem
> there.
>
> OK for checkin on ToT?

This is needed for 4.0 as well!

Andreas
-- 
 Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj
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