From: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: gcc-patches@gcc.gnu.org, richard.sandiford@arm.com
Subject: Re: Remove mode argument from gen_rtx_SET
Date: Fri, 08 May 2015 12:52:00 -0000 [thread overview]
Message-ID: <554CB17E.4040406@lauterbach.com> (raw)
In-Reply-To: <20150508115747.GA11371@gate.crashing.org>
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Am 2015-05-08 um 13:57 schrieb Segher Boessenkool:
> On Fri, May 08, 2015 at 12:32:30PM +0200, Franz Sirl wrote:
>> this patch (r222882 is fine, r222883 fails) breaks bootstrap for me on
>> x86_64-linux-gnu:
>
> i386.md has "set:BND" twice; replace that with just "set", and all
> should be fine.
>
> Maybe gen* should warn on this; maybe it already does.
I didn't see a warning in the logs at least. But your suggestion fixes
the bootstrap for me.
Franz.
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Index: gcc/config/i386/i386.md
===================================================================
--- gcc/config/i386/i386.md (revision 222909)
+++ gcc/config/i386/i386.md (working copy)
@@ -18879,7 +18879,7 @@
[(set_attr "type" "mpxchk")])
(define_expand "<mode>_ldx"
- [(parallel [(set:BND (match_operand:BND 0 "register_operand")
+ [(parallel [(set (match_operand:BND 0 "register_operand")
(unspec:BND
[(mem:<bnd_ptr>
(match_par_dup 3
@@ -18909,7 +18909,7 @@
})
(define_insn "*<mode>_ldx"
- [(parallel [(set:BND (match_operand:BND 0 "register_operand" "=w")
+ [(parallel [(set (match_operand:BND 0 "register_operand" "=w")
(unspec:BND
[(match_operator:<bnd_ptr> 3 "bnd_mem_operator"
[(unspec:<bnd_ptr>
next prev parent reply other threads:[~2015-05-08 12:52 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-07 11:37 Richard Sandiford
2015-05-07 13:36 ` Jeff Law
2015-05-07 14:00 ` Richard Sandiford
2015-05-07 15:05 ` Jeff Law
2015-05-08 10:32 ` Franz Sirl
2015-05-08 11:58 ` Segher Boessenkool
2015-05-08 12:52 ` Franz Sirl [this message]
2015-05-08 14:03 ` Richard Sandiford
2015-05-08 16:43 ` DJ Delorie
2015-05-09 9:52 ` Richard Sandiford
2015-05-11 16:55 ` DJ Delorie
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