target-mips: mark zero register as unused.
Suggested by Stuart Brady. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7107 c046a42c-6fe2-441c-8c8c-71466251a162
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@ -8497,6 +8497,7 @@ static void mips_tcg_init(void)
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return;
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cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
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TCGV_UNUSED(cpu_gpr[0]);
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for (i = 1; i < 32; i++)
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cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
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offsetof(CPUState, active_tc.gpr[i]),
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