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Re: [Qemu-devel] [PATCH 01/14] arm host: Fix compiler warning

From: Aurelien Jarno
Subject: Re: [Qemu-devel] [PATCH 01/14] arm host: Fix compiler warning
Date: Sat, 6 Feb 2010 23:18:01 +0100
User-agent: Mutt/1.5.20 (2009-06-14)

On Wed, Jan 20, 2010 at 07:43:25PM +0100, Stefan Weil wrote:
> Compilation for arm (native or cross) results in this
> warning:
> fpu/softfloat-native.c: In function ‘float64_round_to_int’:
> fpu/softfloat-native.c:387: error: control reaches end of non-void function
> float64_round_to_int uses special assembler code for arm
> and has no explicit return value.
> As there is no obvious reason why arm should need special
> code, all fpu related conditionals were removed.
> The remaining code is standard (C99) and compiles for arm,
> too.

The reason for this special code is that ARM old ABI does not have the
FE_* constants defined. Only EABI is supported since the switch to TCG,
so this is not a problem removing that code.

Patch applied.

Aurelien Jarno                          GPG: 1024D/F1BCDB73
address@hidden                 http://www.aurel32.net

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