From: Uros Bizjak <ubizjak@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] PR target/66806: Don't pass/return vectors in registers for IAMCU
Date: Wed, 08 Jul 2015 11:49:00 -0000 [thread overview]
Message-ID: <CAFULd4bV5ou2qQRbtAc_JA0vJv1nh51YfqP0xS2Lm8uYfeyvgg@mail.gmail.com> (raw)
In-Reply-To: <20150708114118.GA22923@intel.com>
On Wed, Jul 8, 2015 at 1:41 PM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> Vectors should be passed in memory for IAMCU.
>
> OK for trunk?
>
> H.J.
> ---
> gcc/
>
> PR target/66806
> * config/i386/i386.c (function_arg_advance_32): Don't pass
> vectors in registers for IAMCU.
> (function_arg_32): Likewise.
> (ix86_return_in_memory): Don't return vectors in registers for
> IAMCU.
>
> gcc/testsuite/
>
> PR target/66806
> * gcc.target/i386/pr66806.c: New test.
> +/* { dg-do compile { target ia32 } } */
> +/* { dg-options "-miamcu -mno-sse -mno-mmx -miamcu -Wno-psabi" } */
Double -miamcu.
Also, why Wno-psabi? We can check for the warning here, too.
Uros.
next prev parent reply other threads:[~2015-07-08 11:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-08 11:41 H.J. Lu
2015-07-08 11:46 ` Uros Bizjak
2015-07-08 11:49 ` Uros Bizjak [this message]
2015-07-08 14:58 ` H.J. Lu
2015-07-08 16:10 ` Uros Bizjak
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