Add unused attribute to declaration for mips16 builds.
2015-09-24 Steve Ellcey <sellcey@imgtec.com> * sysdeps/mips/math_private.h (libc_fesetenv_mips): Mark cw as unused.
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@ -106,7 +106,7 @@ libc_feholdexcept_setround_mips (fenv_t *envp, int round)
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static __always_inline void
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libc_fesetenv_mips (fenv_t *envp)
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{
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fpu_control_t cw;
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fpu_control_t cw __attribute__ ((unused));
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/* Read current state to flush fpu pipeline. */
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_FPU_GETCW (cw);
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