compiler: add HAVE_EXPRESSION_STATEMENT macro for gcc

this will open fast version of div_const which defined in:
include/nuttx/lib/math32.h
when meet 64/32 when use gcc compiling

Signed-off-by: ligd <[email protected]>

Author: GUIDINGLI

arch/risc-v/src/esp32c3-legacy/esp32c3_ble_adapter.c

@@ -913,6 +913,7 @@ static int semphr_take_wrapper(void *semphr, uint32_t block_time_ms)
 {
   int ret;
   struct bt_sem_s *bt_sem = (struct bt_sem_s *)semphr;
+  uint32_t tick = MSEC2TICK(block_time_ms);
 
   if (block_time_ms == OSI_FUNCS_TIME_BLOCKING)
     {
@@ -922,7 +923,7 @@ static int semphr_take_wrapper(void *semphr, uint32_t block_time_ms)
     {
       if (block_time_ms > 0)
         {
-          ret = nxsem_tickwait(&bt_sem->sem, MSEC2TICK(block_time_ms));
+          ret = nxsem_tickwait(&bt_sem->sem, tick);
         }
       else
         {
@@ -932,8 +933,7 @@ static int semphr_take_wrapper(void *semphr, uint32_t block_time_ms)
 
   if (ret)
     {
-      wlerr("ERROR: Failed to wait sem in %lu ticks. Error=%d\n",
-            MSEC2TICK(block_time_ms), ret);
+      wlerr("ERROR: Failed to wait sem in %lu ticks. Error=%d\n", tick, ret);
     }
 
   return esp_errno_trans(ret);

include/nuttx/compiler.h

@@ -559,6 +559,12 @@
 #    define tz_nonsecure_call  __attribute__((cmse_nonsecure_call))
 #  endif
 
+/* GCC support expression statement, a compound statement enclosed in
+ * parentheses may appear as an expression in GNU C.
+ */
+
+#  define CONFIG_HAVE_EXPRESSION_STATEMENT 1
+
 /* SDCC-specific definitions ************************************************/
 
 #elif defined(SDCC) || defined(__SDCC)