8319440: RISC-V: jdk can't be built with clang due to register keyword

Arseny Bochkarev · Vladimir Kempik · commit a4bd9e4d0bca · 2023-11-22T16:13:49.000Z
Reviewed-by: fyang
diff --git a/src/hotspot/os_cpu/linux_riscv/vm_version_linux_riscv.cpp b/src/hotspot/os_cpu/linux_riscv/vm_version_linux_riscv.cpp
@@ -74,7 +74,7 @@
 
 #define read_csr(csr)                                           \
 ({                                                              \
-        register unsigned long __v;                             \
+        unsigned long __v;                                      \
         __asm__ __volatile__ ("csrr %0, %1"                     \
                               : "=r" (__v)                      \
                               : "i" (csr)                       \
