Update RISCC-V-RV32-SiFive_HiFive1_FreedomStudio project to latest tools and metal...

[freertos] / FreeRTOS / Demo / RISC-V_RV32_SiFive_HiFive1_FreedomStudio / freedom-metal / metal / io.h

diff --git a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/io.h b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/io.h
index 4500541420098fdaf13c638d45e2633ea935e2ff..d55b4520afec348ab20da963454af5d5bbf48a78 100644 (file)
--- a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/io.h
+++ b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/io.h
@@ -5,7 +5,7 @@
 #define METAL__IO_H
 
 /* This macro enforces that the compiler will not elide the given access. */
-#define __METAL_ACCESS_ONCE(x) (*(typeof(*x) volatile *)(x))
+#define __METAL_ACCESS_ONCE(x) (*(__typeof__(*x) volatile *)(x))
 
 /* Allows users to specify arbitrary fences. */
 #define __METAL_IO_FENCE(pred, succ) __asm__ volatile ("fence " #pred "," #succ ::: "memory");