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[Bug target/53949] [SH] Add support for mac.w / mac.l instructions
- From: "olegendo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 08 Apr 2015 20:08:31 +0000
- Subject: [Bug target/53949] [SH] Add support for mac.w / mac.l instructions
- Auto-submitted: auto-generated
- References: <bug-53949-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53949
--- Comment #14 from Oleg Endo <olegendo at gcc dot gnu.org> ---
(In reply to Oleg Endo from comment #3)
>
> - When compiling for big endian the RA mistakes mach and macl when
> storing mach:macl to a DImode reg:reg pair.
> This could probably fixed by providing appropriate move insns patterns.
I believe this is PR 29961.