diff --git a/FreeRTOS/Source/portable/GCC/TriCore_1782/port.c b/FreeRTOS/Source/portable/GCC/TriCore_1782/port.c
index 33b2b7e..80fd58a 100644
--- a/FreeRTOS/Source/portable/GCC/TriCore_1782/port.c
+++ b/FreeRTOS/Source/portable/GCC/TriCore_1782/port.c
@@ -167,7 +167,7 @@
 		_dsync();
 
 		/* Consume two free CSAs. */
-		pulLowerCSA = portCSA_TO_ADDRESS( _mfcr( $FCX ) );
+		pulLowerCSA = portCSA_TO_ADDRESS( __MFCR( $FCX ) );
 		if( NULL != pulLowerCSA )
 		{
 			/* The Lower Links to the Upper. */
@@ -261,7 +261,7 @@
 
 	/* Clear the PSW.CDC to enable the use of an RFE without it generating an
 	exception because this code is not genuinely in an exception. */
-	ulMFCR = _mfcr( $PSW );
+	ulMFCR = __MFCR( $PSW );
 	ulMFCR &= portRESTORE_PSW_MASK;
 	_dsync();
 	_mtcr( $PSW, ulMFCR );
@@ -388,7 +388,7 @@
 		enabled/disabled. */
 		_disable();
 		_dsync();
-		xUpperCSA = _mfcr( $PCXI );
+		xUpperCSA = __MFCR( $PCXI );
 		pxUpperCSA = portCSA_TO_ADDRESS( xUpperCSA );
 		*pxCurrentTCB = pxUpperCSA[ 0 ];
 		vTaskSwitchContext();
@@ -458,7 +458,7 @@
 	{
 		/* Look up the current free CSA head. */
 		_dsync();
-		pxFreeCSA = _mfcr( $FCX );
+		pxFreeCSA = __MFCR( $FCX );
 
 		/* Join the current Free onto the Tail of what is being reclaimed. */
 		portCSA_TO_ADDRESS( pxTailCSA )[ 0 ] = pxFreeCSA;
@@ -508,7 +508,7 @@
 			enabled/disabled. */
 			_disable();
 			_dsync();
-			xUpperCSA = _mfcr( $PCXI );
+			xUpperCSA = __MFCR( $PCXI );
 			pxUpperCSA = portCSA_TO_ADDRESS( xUpperCSA );
 			*pxCurrentTCB = pxUpperCSA[ 0 ];
 			vTaskSwitchContext();
@@ -555,7 +555,7 @@
 	enabled/disabled. */
 	_disable();
 	_dsync();
-	xUpperCSA = _mfcr( $PCXI );
+	xUpperCSA = __MFCR( $PCXI );
 	pxUpperCSA = portCSA_TO_ADDRESS( xUpperCSA );
 	*pxCurrentTCB = pxUpperCSA[ 0 ];
 	vTaskSwitchContext();
@@ -570,7 +570,7 @@
 uint32_t uxReturn = 0UL;
 
 	_disable();
-	uxReturn = _mfcr( $ICR );
+	uxReturn = __MFCR( $ICR );
 	_mtcr( $ICR, ( ( uxReturn & ~portCCPN_MASK ) | configMAX_SYSCALL_INTERRUPT_PRIORITY ) );
 	_isync();
 	_enable();
diff --git a/FreeRTOS/Source/portable/GCC/TriCore_1782/portmacro.h b/FreeRTOS/Source/portable/GCC/TriCore_1782/portmacro.h
index 90119f3..f4c3f60 100644
--- a/FreeRTOS/Source/portable/GCC/TriCore_1782/portmacro.h
+++ b/FreeRTOS/Source/portable/GCC/TriCore_1782/portmacro.h
@@ -155,7 +155,7 @@
 #define portDISABLE_INTERRUPTS()	{																									\
 										uint32_t ulICR;																			\
 										_disable();																						\
-										ulICR = _mfcr( $ICR ); 		/* Get current ICR value. */										\
+										ulICR = __MFCR( $ICR ); 		/* Get current ICR value. */										\
 										ulICR &= ~portCCPN_MASK;	/* Clear down mask bits. */											\
 										ulICR |= configMAX_SYSCALL_INTERRUPT_PRIORITY; /* Set mask bits to required priority mask. */	\
 										_mtcr( $ICR, ulICR );		/* Write back updated ICR. */										\
@@ -167,7 +167,7 @@
 #define portENABLE_INTERRUPTS()		{																	\
 										uint32_t ulICR;											\
 										_disable();														\
-										ulICR = _mfcr( $ICR );		/* Get current ICR value. */		\
+										ulICR = __MFCR( $ICR );		/* Get current ICR value. */		\
 										ulICR &= ~portCCPN_MASK;	/* Clear down mask bits. */			\
 										_mtcr( $ICR, ulICR );		/* Write back updated ICR. */		\
 										_isync();														\
@@ -178,7 +178,7 @@
 #define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedMaskValue ) 	{																						\
 																	uint32_t ulICR;																\
 																	_disable();																			\
-																	ulICR = _mfcr( $ICR );		/* Get current ICR value. */							\
+																	ulICR = __MFCR( $ICR );		/* Get current ICR value. */							\
 																	ulICR &= ~portCCPN_MASK;	/* Clear down mask bits. */								\
 																	ulICR |= uxSavedMaskValue;	/* Set mask bits to previously saved mask value. */		\
 																	_mtcr( $ICR, ulICR );		/* Write back updated ICR. */							\
diff --git a/FreeRTOS/Source/portable/GCC/TriCore_1782/porttrap.c b/FreeRTOS/Source/portable/GCC/TriCore_1782/porttrap.c
index 10a3353..830d2d4 100644
--- a/FreeRTOS/Source/portable/GCC/TriCore_1782/porttrap.c
+++ b/FreeRTOS/Source/portable/GCC/TriCore_1782/porttrap.c
@@ -234,7 +234,7 @@
 			
 		default:
 		
-			pxCurrentTCB[ 0 ] = _mfcr( $PCXI );
+			pxCurrentTCB[ 0 ] = __MFCR( $PCXI );
 			_debug();
 			break;
 	}