diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 21 |
1 files changed, 15 insertions, 6 deletions
@@ -995,12 +995,23 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, (TREE_CODE (NODE) == PHI_NODE ? PHI_CHAIN (NODE) : \ GIMPLE_STMT_P (NODE) ? NULL_TREE : TREE_CHAIN (NODE)) +/* Tests if expression is conversion expr (NOP_EXPRs or CONVERT_EXPRs). */ + +#define CONVERT_EXPR_P(EXP) \ + (TREE_CODE (EXP) == NOP_EXPR \ + || TREE_CODE (EXP) == CONVERT_EXPR) + +/* Generate case for NOP_EXPR, CONVERT_EXPR. */ + +#define CASE_CONVERT \ + case NOP_EXPR: \ + case CONVERT_EXPR + /* Given an expression as a tree, strip any NON_LVALUE_EXPRs and NOP_EXPRs that don't change the machine mode. */ #define STRIP_NOPS(EXP) \ - while ((TREE_CODE (EXP) == NOP_EXPR \ - || TREE_CODE (EXP) == CONVERT_EXPR \ + while ((CONVERT_EXPR_P (EXP) \ || TREE_CODE (EXP) == NON_LVALUE_EXPR) \ && TREE_OPERAND (EXP, 0) != error_mark_node \ && (TYPE_MODE (TREE_TYPE (EXP)) \ @@ -1010,8 +1021,7 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, /* Like STRIP_NOPS, but don't let the signedness change either. */ #define STRIP_SIGN_NOPS(EXP) \ - while ((TREE_CODE (EXP) == NOP_EXPR \ - || TREE_CODE (EXP) == CONVERT_EXPR \ + while ((CONVERT_EXPR_P (EXP) \ || TREE_CODE (EXP) == NON_LVALUE_EXPR) \ && TREE_OPERAND (EXP, 0) != error_mark_node \ && (TYPE_MODE (TREE_TYPE (EXP)) \ @@ -1025,8 +1035,7 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, /* Like STRIP_NOPS, but don't alter the TREE_TYPE either. */ #define STRIP_TYPE_NOPS(EXP) \ - while ((TREE_CODE (EXP) == NOP_EXPR \ - || TREE_CODE (EXP) == CONVERT_EXPR \ + while ((CONVERT_EXPR_P (EXP) \ || TREE_CODE (EXP) == NON_LVALUE_EXPR) \ && TREE_OPERAND (EXP, 0) != error_mark_node \ && (TREE_TYPE (EXP) \ |