+ tree type1;
+
+ /* This block of code emulates the behavior of the old
+ c_common_unsigned_type. In particular, it returns
+ long_unsigned_type_node if passed a long, even when a int would
+ have the same size. This is necessary for warnings to work
+ correctly in archs where sizeof(int) == sizeof(long) */
+
+ type1 = TYPE_MAIN_VARIANT (type);
+ if (type1 == signed_char_type_node || type1 == char_type_node || type1 == unsigned_char_type_node)
+ return unsignedp ? unsigned_char_type_node : signed_char_type_node;
+ if (type1 == integer_type_node || type1 == unsigned_type_node)
+ return unsignedp ? unsigned_type_node : integer_type_node;
+ if (type1 == short_integer_type_node || type1 == short_unsigned_type_node)
+ return unsignedp ? short_unsigned_type_node : short_integer_type_node;
+ if (type1 == long_integer_type_node || type1 == long_unsigned_type_node)
+ return unsignedp ? long_unsigned_type_node : long_integer_type_node;
+ if (type1 == long_long_integer_type_node || type1 == long_long_unsigned_type_node)
+ return unsignedp ? long_long_unsigned_type_node : long_long_integer_type_node;
+ if (type1 == widest_integer_literal_type_node || type1 == widest_unsigned_literal_type_node)
+ return unsignedp ? widest_unsigned_literal_type_node : widest_integer_literal_type_node;
+#if HOST_BITS_PER_WIDE_INT >= 64
+ if (type1 == intTI_type_node || type1 == unsigned_intTI_type_node)
+ return unsignedp ? unsigned_intTI_type_node : intTI_type_node;
+#endif
+ if (type1 == intDI_type_node || type1 == unsigned_intDI_type_node)
+ return unsignedp ? unsigned_intDI_type_node : intDI_type_node;
+ if (type1 == intSI_type_node || type1 == unsigned_intSI_type_node)
+ return unsignedp ? unsigned_intSI_type_node : intSI_type_node;
+ if (type1 == intHI_type_node || type1 == unsigned_intHI_type_node)
+ return unsignedp ? unsigned_intHI_type_node : intHI_type_node;
+ if (type1 == intQI_type_node || type1 == unsigned_intQI_type_node)
+ return unsignedp ? unsigned_intQI_type_node : intQI_type_node;
+
+#define C_COMMON_FIXED_TYPES(SAT,NAME) \
+ if (type1 == SAT ## short_ ## NAME ## _type_node \
+ || type1 == SAT ## unsigned_short_ ## NAME ## _type_node) \
+ return unsignedp ? SAT ## unsigned_short_ ## NAME ## _type_node \
+ : SAT ## short_ ## NAME ## _type_node; \
+ if (type1 == SAT ## NAME ## _type_node \
+ || type1 == SAT ## unsigned_ ## NAME ## _type_node) \
+ return unsignedp ? SAT ## unsigned_ ## NAME ## _type_node \
+ : SAT ## NAME ## _type_node; \
+ if (type1 == SAT ## long_ ## NAME ## _type_node \
+ || type1 == SAT ## unsigned_long_ ## NAME ## _type_node) \
+ return unsignedp ? SAT ## unsigned_long_ ## NAME ## _type_node \
+ : SAT ## long_ ## NAME ## _type_node; \
+ if (type1 == SAT ## long_long_ ## NAME ## _type_node \
+ || type1 == SAT ## unsigned_long_long_ ## NAME ## _type_node) \
+ return unsignedp ? SAT ## unsigned_long_long_ ## NAME ## _type_node \
+ : SAT ## long_long_ ## NAME ## _type_node;
+
+#define C_COMMON_FIXED_MODE_TYPES(SAT,NAME) \
+ if (type1 == SAT ## NAME ## _type_node \
+ || type1 == SAT ## u ## NAME ## _type_node) \
+ return unsignedp ? SAT ## u ## NAME ## _type_node \
+ : SAT ## NAME ## _type_node;
+
+ C_COMMON_FIXED_TYPES (, fract);
+ C_COMMON_FIXED_TYPES (sat_, fract);
+ C_COMMON_FIXED_TYPES (, accum);
+ C_COMMON_FIXED_TYPES (sat_, accum);
+
+ C_COMMON_FIXED_MODE_TYPES (, qq);
+ C_COMMON_FIXED_MODE_TYPES (, hq);
+ C_COMMON_FIXED_MODE_TYPES (, sq);
+ C_COMMON_FIXED_MODE_TYPES (, dq);
+ C_COMMON_FIXED_MODE_TYPES (, tq);
+ C_COMMON_FIXED_MODE_TYPES (sat_, qq);
+ C_COMMON_FIXED_MODE_TYPES (sat_, hq);
+ C_COMMON_FIXED_MODE_TYPES (sat_, sq);
+ C_COMMON_FIXED_MODE_TYPES (sat_, dq);
+ C_COMMON_FIXED_MODE_TYPES (sat_, tq);
+ C_COMMON_FIXED_MODE_TYPES (, ha);
+ C_COMMON_FIXED_MODE_TYPES (, sa);
+ C_COMMON_FIXED_MODE_TYPES (, da);
+ C_COMMON_FIXED_MODE_TYPES (, ta);
+ C_COMMON_FIXED_MODE_TYPES (sat_, ha);
+ C_COMMON_FIXED_MODE_TYPES (sat_, sa);
+ C_COMMON_FIXED_MODE_TYPES (sat_, da);
+ C_COMMON_FIXED_MODE_TYPES (sat_, ta);