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[Qemu-devel] Re: [PATCH 11/11] mips: avoid write only variables


From: Paolo Bonzini
Subject: [Qemu-devel] Re: [PATCH 11/11] mips: avoid write only variables
Date: Thu, 07 Oct 2010 09:29:06 +0200
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100907 Fedora/3.1.3-1.fc13 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.3

On 10/06/2010 11:34 PM, Blue Swirl wrote:
Compiling with GCC 4.6.0 20100925 produced a lot of warnings like:
/src/qemu/target-mips/translate.c: In function 'gen_ld':
/src/qemu/target-mips/translate.c:1039:17: error: variable 'opn' set
but not used [-Werror=unused-but-set-variable]

Fix by making the variable declarations and uses conditional to debugging.

What about a set_opn macro instead of this one-off "D" idiom?

Paolo



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