From: Richard Henderson <rth@redhat.com>
To: Jeff Law <law@redhat.com>, Richard Biener <richard.guenther@gmail.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH 8/9] Add TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID
Date: Tue, 13 Oct 2015 20:59:00 -0000 [thread overview]
Message-ID: <561D7095.8080401@redhat.com> (raw)
In-Reply-To: <561D27EE.8030608@redhat.com>
On 10/14/2015 02:49 AM, Jeff Law wrote:
> The problem here is we don't know what address space the *0 is going to hit,
> right?
Correct, not before we do the walk of stmt to see what's present.
> Isn't that also an issue for code generation as well?
What sort of problem are you thinking of? I haven't seen one yet.
r~
next prev parent reply other threads:[~2015-10-13 20:59 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-08 5:00 [RFA 0/9] Address space support for x86 Richard Henderson
2015-10-08 5:00 ` [PATCH 1/9] Change default of non-overlapping address space conversion Richard Henderson
2015-10-09 10:48 ` Bernd Schmidt
2015-10-08 5:00 ` [PATCH 9/9] Fix PR 66768 Richard Henderson
2015-10-08 5:17 ` Bin.Cheng
2015-10-08 9:55 ` Bernd Schmidt
2015-10-08 10:12 ` Bin.Cheng
2015-10-08 10:25 ` Richard Biener
2015-10-08 5:00 ` [PATCH 5/9] i386: Add address spaces for fs/gs segments Richard Henderson
2015-10-16 15:29 ` Paolo Bonzini
2015-10-18 23:47 ` Richard Henderson
2015-10-08 5:00 ` [PATCH 4/9] i386: Disallow address spaces with string insns Richard Henderson
2015-10-08 5:00 ` [PATCH 6/9] i386: Replace ix86_address_seg with addr_space_t Richard Henderson
2015-10-08 5:00 ` [PATCH 8/9] Add TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID Richard Henderson
2015-10-08 10:20 ` Richard Biener
2015-10-09 22:13 ` Richard Henderson
2015-10-12 10:10 ` Richard Biener
2015-10-12 23:27 ` Richard Henderson
2015-10-13 10:13 ` Richard Biener
2015-10-13 15:49 ` Jeff Law
2015-10-13 20:59 ` Richard Henderson [this message]
2015-10-14 9:19 ` Richard Biener
2015-10-14 9:22 ` Richard Biener
2015-10-14 21:20 ` Richard Henderson
2015-10-14 15:28 ` Jeff Law
2015-10-14 15:22 ` Jeff Law
2015-10-08 5:00 ` [PATCH 3/9] i386: Handle address spaces in movabs patterns Richard Henderson
2015-10-08 5:00 ` [PATCH 2/9] Relax ADDR_SPACE_GENERIC_P checks for default address space hooks Richard Henderson
2015-10-08 10:10 ` Richard Biener
2015-10-08 5:00 ` [PATCH 7/9] i386: Add address space for tls Richard Henderson
2015-10-08 8:30 ` Florian Weimer
2015-10-08 10:07 ` [RFA 0/9] Address space support for x86 Richard Biener
2015-10-09 22:13 ` Richard Henderson
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