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From: "segher at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/98519] rs6000: @pcrel unsupported on this instruction error in pveclib
Date: Mon, 10 Oct 2022 16:00:02 +0000 [thread overview]
Message-ID: <bug-98519-4-VQNpYibNSh@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-98519-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98519
--- Comment #32 from Segher Boessenkool <segher at gcc dot gnu.org> ---
(In reply to Peter Bergner from comment #31)
> (In reply to Segher Boessenkool from comment #30)
> > We have to disallow all (*all*) operands that require prefixed insns, until
> > we can handle those properly.
>
> So if we can't disallow pcrel addresses in asm operands in
> rs6000_legitimate_address_p, then where can we disallow them when they're
> used with all of the current memory constraints? Ie, not the new pcrel
> address friendly constraint we don't have yet?
Maybe we can do something like
"m!"(xx)
to mean prefixed addressing is allowed. This would be handled adjacent to
where we handle "m<>" already (in recog.cc mostly).
prev parent reply other threads:[~2022-10-10 16:00 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-04 22:12 [Bug target/98519] New: " bergner at gcc dot gnu.org
2021-01-04 22:19 ` [Bug target/98519] " bergner at gcc dot gnu.org
2021-01-04 23:08 ` meissner at gcc dot gnu.org
2021-01-04 23:23 ` bergner at gcc dot gnu.org
2021-01-04 23:49 ` segher at gcc dot gnu.org
2021-01-05 1:18 ` munroesj at gcc dot gnu.org
2021-01-05 1:23 ` segher at gcc dot gnu.org
2021-01-05 1:55 ` munroesj at gcc dot gnu.org
2021-01-05 3:09 ` segher at gcc dot gnu.org
2021-01-05 3:28 ` meissner at gcc dot gnu.org
2021-01-05 14:13 ` wschmidt at gcc dot gnu.org
2021-01-05 15:01 ` segher at gcc dot gnu.org
2021-01-05 16:45 ` wschmidt at gcc dot gnu.org
2021-01-05 17:31 ` bergner at gcc dot gnu.org
2021-01-05 21:08 ` wschmidt at gcc dot gnu.org
2021-01-05 22:07 ` meissner at gcc dot gnu.org
2021-01-13 22:07 ` segher at gcc dot gnu.org
2021-01-13 23:40 ` segher at gcc dot gnu.org
2021-01-22 6:14 ` amodra at gmail dot com
2021-01-22 18:07 ` segher at gcc dot gnu.org
2021-01-23 23:48 ` bergner at gcc dot gnu.org
2021-02-02 4:17 ` meissner at gcc dot gnu.org
2021-02-02 4:34 ` meissner at gcc dot gnu.org
2021-02-02 21:30 ` segher at gcc dot gnu.org
2021-02-02 23:28 ` meissner at gcc dot gnu.org
2021-02-16 16:45 ` meissner at gcc dot gnu.org
2021-02-16 16:48 ` meissner at gcc dot gnu.org
2021-02-16 16:49 ` meissner at gcc dot gnu.org
2021-02-16 23:06 ` segher at gcc dot gnu.org
2022-10-03 19:49 ` bergner at gcc dot gnu.org
2022-10-03 21:07 ` segher at gcc dot gnu.org
2022-10-03 22:18 ` bergner at gcc dot gnu.org
2022-10-03 22:41 ` segher at gcc dot gnu.org
2022-10-03 23:54 ` bergner at gcc dot gnu.org
2022-10-10 16:00 ` segher at gcc dot gnu.org [this message]
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