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[Bug target/63408] [4.9/5/6 regression] GCC emits incorrect fixed->fp conversion instruction on Cortex-M4 target
- From: "ramana at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 23 Jun 2015 11:19:50 +0000
- Subject: [Bug target/63408] [4.9/5/6 regression] GCC emits incorrect fixed->fp conversion instruction on Cortex-M4 target
- Auto-submitted: auto-generated
- References: <bug-63408-4 at http dot gcc dot gnu dot org/bugzilla/>
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