[Bug target/63408] [4.9/5/6 regression] GCC emits incorrect fixed->fp conversion instruction on Cortex-M4 target

ramana at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jun 23 11:19:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63408

--- Comment #9 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> ---
(In reply to Itay Perl from comment #7)
> Any news? This bug still prevents us from compiling our code with
> optimizations.
> 
> Thanks.

Sorry to have dropped the ball on this one - does replacing the vfma
instruction with vfms work for you in the example i.e. can you provide me with
a couple of input values for a and b that break for me to verify this is fine
across a range of implementations ?

Ramana



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