GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* For tcc_references, tcc_expression, tcc_comparison, tcc_unary,
The TREE_TYPE points to the node for the type pointed to. */
DEFTREECODE (POINTER_TYPE, "pointer_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)
/* Contents are in TREE_REAL_CST field. */
DEFTREECODE (REAL_CST, "real_cst", tcc_constant, 0)
+/* Contents are in TREE_FIXED_CST field. */
+DEFTREECODE (FIXED_CST, "fixed_cst", tcc_constant, 0)
+
/* Contents are in TREE_REALPART and TREE_IMAGPART fields,
whose contents are other constant nodes. */
DEFTREECODE (COMPLEX_CST, "complex_cst", tcc_constant, 0)
Operand 0 may be of any type.
Operand 1 must have the same type as the entire expression, unless
it unconditionally throws an exception, in which case it should
- have VOID_TYPE. The same constraints apply to operand 2. */
+ have VOID_TYPE. The same constraints apply to operand 2. The
+ condition in operand 0 must be of integral type. */
DEFTREECODE (COND_EXPR, "cond_expr", tcc_expression, 3)
/* Vector conditional expression. It is like COND_EXPR, but with
represented by CONVERT_EXPR or NOP_EXPR nodes. */
DEFTREECODE (CONVERT_EXPR, "convert_expr", tcc_unary, 1)
+/* Conversion of a fixed-point value to an integer, a real, or a fixed-point
+ value. Or conversion of a fixed-point value from an integer, a real, or
+ a fixed-point value. */
+DEFTREECODE (FIXED_CONVERT_EXPR, "fixed_convert_expr", tcc_unary, 1)
+
/* Represents a conversion expected to require no code to be generated. */
DEFTREECODE (NOP_EXPR, "nop_expr", tcc_unary, 1)
has no value and generates no executable code. It is only used for
type based alias analysis. This is generated by C++ placement new.
CHANGE_DYNAMIC_TYPE_NEW_TYPE, the first operand, is the new type.
- CHNAGE_DYNAMIC_TYPE_LOCATION, the second operand, is the location
+ CHANGE_DYNAMIC_TYPE_LOCATION, the second operand, is the location
whose type is being changed. */
DEFTREECODE (CHANGE_DYNAMIC_TYPE_EXPR, "change_dynamic_type_expr",
tcc_statement, 2)
/* OpenMP - #pragma omp sections [clause1 ... clauseN]
Operand 0: OMP_SECTIONS_BODY: Sections body.
- Operand 1: OMP_SECTIONS_CLAUSES: List of clauses. */
-DEFTREECODE (OMP_SECTIONS, "omp_sections", tcc_statement, 2)
+ Operand 1: OMP_SECTIONS_CLAUSES: List of clauses.
+ Operand 2: OMP_SECTIONS_CONTROL: The control variable used for deciding
+ which of the sections to execute. */
+DEFTREECODE (OMP_SECTIONS, "omp_sections", tcc_statement, 3)
+
+/* This tree immediately follows OMP_SECTIONS, and represents the switch
+ used to decide which branch is taken. */
+DEFTREECODE (OMP_SECTIONS_SWITCH, "omp_sections_switch", tcc_statement, 0)
/* OpenMP - #pragma omp single
Operand 0: OMP_SINGLE_BODY: Single section body.
DEFTREECODE (OMP_RETURN, "omp_return", tcc_statement, 0)
/* OpenMP - An intermediate tree code to mark the location of the
- loop or sections iteration in the partially lowered code. */
-DEFTREECODE (OMP_CONTINUE, "omp_continue", tcc_statement, 0)
+ loop or sections iteration in the partially lowered code.
+ The arguments are definition and use of the control variable. */
+DEFTREECODE (OMP_CONTINUE, "omp_continue", tcc_statement, 2)
/* OpenMP - #pragma omp atomic
Operand 0: The address at which the atomic operation is to be performed.