I see:
/Volumes/Work/bugs/8250637/jdk/src/hotspot/cpu/x86/x86.ad:2118:20: warning: unused function 'replicate4_imm' [-Wunused-function]
static inline jint replicate4_imm(int con, int width) {
^
1 warning generated.
When compiling hotspot on macOS
/Volumes/Work/bugs/8250637/jdk/src/hotspot/cpu/x86/x86.ad:2118:20: warning: unused function 'replicate4_imm' [-Wunused-function]
static inline jint replicate4_imm(int con, int width) {
^
1 warning generated.
When compiling hotspot on macOS