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From: "Andreas Färber" <afaerber@suse.de>
To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] softfloat: fix for C99
Date: Tue, 27 Dec 2011 17:15:19 +0100	[thread overview]
Message-ID: <4EF9EF17.4050703@suse.de> (raw)
In-Reply-To: <1324998680-16003-1-git-send-email-avi@redhat.com>

Am 27.12.2011 16:11, schrieb Avi Kivity:
> C99 appears to consider compound literals as non-constants, and complains
> when they are used in static initializers.  Switch to ordinary initializer
> syntax.
> 
> Signed-off-by: Avi Kivity <avi@redhat.com>

Acked-by: Andreas Färber <afaerber@suse.de>

For the record, tested with --extra-cflags=-std=gnu99.

> diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h
> index c5e2dab..4902450 100644
> --- a/fpu/softfloat-specialize.h
> +++ b/fpu/softfloat-specialize.h
> @@ -89,8 +89,8 @@ const float64 float64_default_nan = const_float64(LIT64( 0xFFF8000000000000 ));
>  #define floatx80_default_nan_low  LIT64( 0xC000000000000000 )
>  #endif
>  
> -const floatx80 floatx80_default_nan = make_floatx80(floatx80_default_nan_high,
> -                                                    floatx80_default_nan_low);
> +const floatx80 floatx80_default_nan
> +    = make_floatx80_init(floatx80_default_nan_high, floatx80_default_nan_low);

Calling it init_floatx80 would avoid the line break, but I'm okay with
it either way.

Thanks,
Andreas


$ gcc --version
gcc (SUSE Linux) 4.6.2
Copyright (C) 2011 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg

  reply	other threads:[~2011-12-27 16:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-27 15:11 [Qemu-devel] [PATCH] softfloat: fix for C99 Avi Kivity
2011-12-27 16:15 ` Andreas Färber [this message]
2012-02-09 16:20   ` Andreas Färber
2012-02-09 16:38     ` Avi Kivity
2012-03-16 10:01       ` Andreas Färber
2012-03-17 16:24 ` Blue Swirl

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