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From: Segher Boessenkool <segher@kernel.crashing.org>
To: Michael Meissner <meissner@linux.ibm.com>,
	gcc-patches@gcc.gnu.org, David Edelsohn <dje.gcc@gmail.com>,
	Bill Schmidt <wschmidt@linux.ibm.com>,
	Peter Bergner <bergner@linux.ibm.com>, Jeff Law <law@redhat.com>,
	Jonathan Wakely <jwakely@redhat.com>
Subject: Re: [PATCH 0/9] PowerPC: Patches to enable changing the long double default to IEEE 128-bit on little endian PowerPC 64-bit Linux systems
Date: Fri, 16 Oct 2020 14:14:04 -0500	[thread overview]
Message-ID: <20201016191404.GL2672@gate.crashing.org> (raw)
In-Reply-To: <20200924202036.GA28437@ibm-toto.the-meissners.org>

On Thu, Sep 24, 2020 at 04:20:36PM -0400, Michael Meissner wrote:
> This series of 9 patches is an attempt to gather together all of the patches
> that are needed to be able to configure and build a little endian 64-bit
> PowerPC Linux GCC compiler where the defualt long double format uses the IEEE
> 128-bit representation.
> 
> I have created an IBM vendor branch that includes these patches (along the
> other outstanding patches that I have for IEEE 128-bit min/max/cmove on
> power10, and power10 PCREL_OPT support):
> 
> 	vendors/ibm/ieee-longdouble-001
> 
> You will need a new enough GLIBC in order to do this configuration.

What happens if you glibc is older, and you try?


Segher

  parent reply	other threads:[~2020-10-16 19:15 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-24 20:20 Michael Meissner
2020-09-24 20:31 ` [PATCH 1/9] PowerPC: Map long double built-in functions if IEEE 128-bit long double Michael Meissner
2020-10-01 23:05   ` Joseph Myers
2020-10-08  5:20     ` Michael Meissner
2020-09-24 20:33 ` [PATCH 2/9] PowerPC: Update __float128 and __ibm128 error messages Michael Meissner
2020-09-24 20:34 ` [PATCH 3/9] PowerPC: Update IEEE <-> IBM 128-bit floating point conversions Michael Meissner
2020-09-24 20:35 ` [PATCH 4/9] PowerPC: Add IEEE 128-bit <-> Decimal conversions Michael Meissner
2020-09-24 20:36 ` [PATCH 5/9] PowerPC: Update tests to run if long double is IEEE 128-bit Michael Meissner
2020-09-24 20:40 ` [PATCH 6/9] PowerPC: If long double is IEEE 128-bit, map q built-ins to *l instead of *f128 Michael Meissner
2020-09-24 20:42 ` [PATCH 7/9] PowerPC: Update IEEE 128-bit built-in functions to work if long double is IEEE 128-bit Michael Meissner
2020-09-24 20:45 ` [PATCH 8/9] PowerPC: Change tests to use __float128 instead of __ieee128 Michael Meissner
2020-09-24 20:47 ` [PATCH 9/9] PowerPC: Use __builtin_pack_ieee128 if long double is IEEE 128-bit Michael Meissner
2020-10-09  4:35 ` [PATCH 1/9, revised] PowerPC: Map long double built-in functions if IEEE 128-bit long double Michael Meissner
2020-10-16 20:30   ` Segher Boessenkool
2020-10-19 19:30     ` Michael Meissner
2020-10-19 21:24     ` Michael Meissner
2020-10-12 23:16 ` Ping: [PATCH 0/9] PowerPC: Patches to enable changing the long double default to IEEE 128-bit on little endian PowerPC 64-bit Linux systems Michael Meissner
2020-10-16 14:37 ` Ping #2: " Michael Meissner
2020-10-16 19:14 ` Segher Boessenkool [this message]
2020-10-19 19:12   ` Michael Meissner
2020-10-19 21:50     ` Segher Boessenkool

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