X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree.def;h=ea255d5805d0e97c292a7d7cdefb8645f95671c7;hb=43c5cb7038177164b1675b51a587cb9c72b369d4;hp=43bdd42ea9492297fb46c8bdd5e41083def977c4;hpb=28daba6f2cf86e80ffa7fd691ec1029fe3418213;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/tree.def b/gcc/tree.def index 43bdd42ea94..ea255d5805d 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -162,15 +162,18 @@ DEFTREECODE (REAL_TYPE, "real_type", tcc_type, 0) The TREE_TYPE points to the node for the type pointed to. */ DEFTREECODE (POINTER_TYPE, "pointer_type", tcc_type, 0) +/* A reference is like a pointer except that it is coerced + automatically to the value it points to. Used in C++. */ +DEFTREECODE (REFERENCE_TYPE, "reference_type", tcc_type, 0) + +/* The C++ decltype(nullptr) type. */ +DEFTREECODE (NULLPTR_TYPE, "nullptr_type", tcc_type, 0) + /* _Fract and _Accum types in Embedded-C. Different fixed-point types are distinguished by machine mode and by the TYPE_SIZE and the TYPE_PRECISION. */ DEFTREECODE (FIXED_POINT_TYPE, "fixed_point_type", tcc_type, 0) -/* A reference is like a pointer except that it is coerced - automatically to the value it points to. Used in C++. */ -DEFTREECODE (REFERENCE_TYPE, "reference_type", tcc_type, 0) - /* The ordering of the following codes is optimized for the checking macros in tree.h. Changing the order will degrade the speed of the compiler. COMPLEX_TYPE, VECTOR_TYPE, ARRAY_TYPE. */ @@ -414,20 +417,9 @@ DEFTREECODE (ARRAY_REF, "array_ref", tcc_reference, 4) of the range is taken from the type of the expression. */ DEFTREECODE (ARRAY_RANGE_REF, "array_range_ref", tcc_reference, 4) -/* The ordering of the following codes is optimized for the checking - macros in tree.h. Changing the order will degrade the speed of the - compiler. INDIRECT_REF, MISALIGNED_INDIRECT_REF. */ - /* C unary `*' or Pascal `^'. One operand, an expression for a pointer. */ DEFTREECODE (INDIRECT_REF, "indirect_ref", tcc_reference, 1) -/* Same as INDIRECT_REF, but also specifies the alignment of the referenced - address: - Operand 0 is the referenced address (a pointer); - Operand 1 is an INTEGER_CST which represents the alignment of the address, - or 0 if the alignment is unknown. */ -DEFTREECODE (MISALIGNED_INDIRECT_REF, "misaligned_indirect_ref", tcc_reference, 2) - /* Used to represent lookup in a virtual method table which is dependent on the runtime type of an object. Operands are: OBJ_TYPE_REF_EXPR: An expression that evaluates the value to use. @@ -712,7 +704,10 @@ DEFTREECODE (TRUTH_NOT_EXPR, "truth_not_expr", tcc_expression, 1) The others are allowed only for integer (or pointer or enumeral) or real types. In all cases the operands will have the same type, - and the value is always the type used by the language for booleans. */ + and the value is either the type used by the language for booleans + or an integer vector type of the same size and with the same number + of elements as the comparison operands. True for a vector of + comparison results has all bits set while false is equal to zero. */ DEFTREECODE (LT_EXPR, "lt_expr", tcc_comparison, 2) DEFTREECODE (LE_EXPR, "le_expr", tcc_comparison, 2) DEFTREECODE (GT_EXPR, "gt_expr", tcc_comparison, 2) @@ -871,7 +866,7 @@ DEFTREECODE (SWITCH_EXPR, "switch_expr", tcc_statement, 3) CASE_HIGH, respectively. If CASE_LOW is NULL_TREE, the label is a 'default' label. If CASE_HIGH is NULL_TREE, the label is a normal case label. CASE_LABEL is the corresponding LABEL_DECL. */ -DEFTREECODE (CASE_LABEL_EXPR, "case_label_expr", tcc_statement, 3) +DEFTREECODE (CASE_LABEL_EXPR, "case_label_expr", tcc_statement, 4) /* Used to represent an inline assembly statement. ASM_STRING returns a STRING_CST for the instruction (e.g., "mov x, y"). ASM_OUTPUTS, @@ -1048,6 +1043,22 @@ DEFTREECODE (OMP_CRITICAL, "omp_critical", tcc_statement, 2) build_fold_indirect_ref of the address. */ DEFTREECODE (OMP_ATOMIC, "omp_atomic", tcc_statement, 2) +/* OpenMP - #pragma omp atomic read + Operand 0: The address at which the atomic operation is to be performed. + This address should be stabilized with save_expr. */ +DEFTREECODE (OMP_ATOMIC_READ, "omp_atomic_read", tcc_statement, 1) + +/* OpenMP - #pragma omp atomic capture + Operand 0: The address at which the atomic operation is to be performed. + This address should be stabilized with save_expr. + Operand 1: The expression to evaluate. When the old value of the object + at the address is used in the expression, it should appear as if + build_fold_indirect_ref of the address. + OMP_ATOMIC_CAPTURE_OLD returns the old memory content, + OMP_ATOMIC_CAPTURE_NEW the new value. */ +DEFTREECODE (OMP_ATOMIC_CAPTURE_OLD, "omp_atomic_capture_old", tcc_statement, 2) +DEFTREECODE (OMP_ATOMIC_CAPTURE_NEW, "omp_atomic_capture_new", tcc_statement, 2) + /* OpenMP clauses. */ DEFTREECODE (OMP_CLAUSE, "omp_clause", tcc_exceptional, 0) @@ -1098,7 +1109,13 @@ DEFTREECODE (WIDEN_MULT_EXPR, "widen_mult_expr", tcc_binary, 2) DEFTREECODE (WIDEN_MULT_PLUS_EXPR, "widen_mult_plus_expr", tcc_expression, 3) /* This is like the above, except in the final expression the multiply result is subtracted from t3. */ -DEFTREECODE (WIDEN_MULT_MINUS_EXPR, "widen_mult_plus_expr", tcc_expression, 3) +DEFTREECODE (WIDEN_MULT_MINUS_EXPR, "widen_mult_minus_expr", tcc_expression, 3) + +/* Fused multiply-add. + All operands and the result are of the same type. No intermediate + rounding is performed after multiplying operand one with operand two + before adding operand three. */ +DEFTREECODE (FMA_EXPR, "fma_expr", tcc_expression, 3) /* Whole vector left/right shift in bits. Operand 0 is a vector to be shifted.