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From: "dave.anglin at bell dot net" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3
 ia64
Date: Thu, 20 May 2021 15:03:49 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D61577

--- Comment #222 from dave.anglin at bell dot net ---
On 2021-05-20 10:02 a.m., dave.anglin at bell dot net wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D61577
>
> --- Comment #220 from dave.anglin at bell dot net ---
> On 2021-05-20 9:37 a.m., jvb at cyberscience dot com wrote:
>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D61577
>>
>> --- Comment #219 from John Buddery <jvb at cyberscience dot com> ---
>> Great, thanks - I'll look at ia64.c and build and test with that change.
> Instead of creating a separate HPUX pattern, another way might be to setup
> an instruction alternative table.=C2=A0 See define_insn for prefetch.
There is a which_alternative variable that could be used to check for "s"
constraint
(e.g., "which_alternative =3D=3D 1").=