Re: icc vs. gcc-style asm blocks ... maybe the twain can meet? - Mailing list pgsql-hackers

From Robert Haas
Subject Re: icc vs. gcc-style asm blocks ... maybe the twain can meet?
Date
Msg-id CA+TgmoZi6nJQ-QQCPQpv_1Vcf3biLs6gW-WqZRy1cKw84hGvoQ@mail.gmail.com
Whole thread Raw
In response to Re: icc vs. gcc-style asm blocks ... maybe the twain can meet?  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Tue, Sep 1, 2015 at 10:08 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> On Sun, Aug 30, 2015 at 7:16 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>>> Hmm ... wait a second.  The main collection of asm blocks in s_lock.h
>>> believes that Intel's compiler will take gcc-style asm without any help:
>
>> The 2005 block seems to have been the result of this thread:
>> http://www.postgresql.org/message-id/flat/200503090429.j294TlG10498@candle.pha.pa.us
>> That thread seems pretty clear about asm() not working in that
>> poster's environment.
>
> See followups --- the true story is that icc can do asm blocks on
> x86[_64], but not ia64.  I've now documented this accurately, and
> fixed various places that were confused about it.

Thanks.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: Potential GIN vacuum bug
Next
From: "Joshua D. Drake"
Date:
Subject: Re: Horizontal scalability/sharding