From: Jan Beulich <jbeulich@suse.com>
To: jacob navia <jacob@jacob.remcomp.fr>
Cc: binutils@sourceware.org
Subject: Re: P.S. Follow up to my last post
Date: Fri, 25 Aug 2023 15:30:48 +0200 [thread overview]
Message-ID: <60877e9d-f6b1-a319-2383-0a87c980aea8@suse.com> (raw)
In-Reply-To: <10D53FD6-B509-4F68-A06D-2EC17F99AC43@jacob.remcomp.fr>
On 25.08.2023 15:07, jacob navia wrote:
> OK, there is no bug, I didn’t expect anything else.
>
> SO:
>
> To use all the instruction of the processor he/she is running on, the user should:
>
> 1)Be aware that gcc doesn’t see crucial instructions of the processor by verifying its assembler output.
>
> 2) Be aware that there is an (undocumented) option -march… that will enable the assembler and the compiler to generate all the instructions of the current processor.
>
> Well, there is NO BUG!
Well, if -march= is indeed undocumented for gcc, that's something
worth reporting there then, I would say.
Jan
next prev parent reply other threads:[~2023-08-25 13:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-25 11:52 jacob navia
2023-08-25 12:00 ` Jan Beulich
2023-08-25 13:07 ` jacob navia
2023-08-25 13:30 ` Jan Beulich [this message]
2023-08-25 13:40 ` Paul Koning
[not found] <AEF14E89-14CF-4474-8822-B0139F3F740B@jacob.remcomp.fr>
2023-08-25 15:32 ` Palmer Dabbelt
2023-08-25 16:10 ` jacob navia
2023-08-25 17:03 ` Paul Koning
2023-08-25 19:44 ` jacob navia
2023-08-28 6:17 ` Jan Beulich
2023-08-28 7:04 ` jacob navia
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