When using 'always_inline' 'inline' should be specified as well.
Thanks to Digit for identifying this:
https://chromiumcodereview.appspot.com/
14820003/
Change-Id: If1647fac91b85ecabe6d3cd04290d5c08c5a11ea
check_cc <<EOF && INLINE="inline"
static inline function() {}
EOF
- check_cc <<EOF && INLINE="__attribute__((always_inline))"
+ check_cc <<EOF && INLINE="__inline__ __attribute__((always_inline))"
static __attribute__((always_inline)) function() {}
EOF