This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug inline-asm/66599] on aarch64, some parameters to memory constraints causes wrong ASM generation
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 19 Jun 2015 16:52:33 +0000
- Subject: [Bug inline-asm/66599] on aarch64, some parameters to memory constraints causes wrong ASM generation
- Auto-submitted: auto-generated
- References: <bug-66599-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66599
--- Comment #6 from ktkachov at gcc dot gnu.org ---
(In reply to Romain Dolbeau from comment #5)
> OK thank you everyone. Not yet used to the idiosyncrasy of aarch64. Perhaps
> the explanation of the "Q" constraint should mention it's required for all
> load/store that do not support offsets, and mention ldn/stn? It would help
> newbies to aarch64 I think.
Well, it does say the first part:
"A memory address which uses a single base register with no offset"
Patches welcome for the second part :)