Add gcc-4.6. Synced to @180989

Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile

1 files changed, 252 insertions, 0 deletions

diff --git a/gcc-4.6/gcc/fortran/match.h b/gcc-4.6/gcc/fortran/match.h
new file mode 100644
index 000000000..69f1d9e60
--- /dev/null
+++ b/gcc-4.6/gcc/fortran/match.h
@@ -0,0 +1,252 @@
+/* All matcher functions.
+   Copyright (C) 2003, 2005, 2007, 2008, 2010
+   Free Software Foundation, Inc.
+   Contributed by Steven Bosscher
+
+This file is part of GCC.
+
+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 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+
+#ifndef GFC_MATCH_H
+#define GFC_MATCH_H
+
+/* gfc_new_block points to the symbol of a newly matched block.  */
+extern gfc_symbol *gfc_new_block;
+
+/* Current statement label.  Zero means no statement label.  Because
+   new_st can get wiped during statement matching, we have to keep it
+   separate.  */
+extern gfc_st_label *gfc_statement_label;
+
+extern int gfc_matching_ptr_assignment;
+extern int gfc_matching_procptr_assignment;
+extern bool gfc_matching_prefix;
+
+/* Default access specifier while matching procedure bindings.  */
+extern gfc_access gfc_typebound_default_access;
+
+/****************** All gfc_match* routines *****************/
+
+/* match.c.  */
+
+/* Generic match subroutines.  */
+match gfc_match_special_char (gfc_char_t *);
+match gfc_match_space (void);
+match gfc_match_eos (void);
+match gfc_match_small_literal_int (int *, int *);
+match gfc_match_st_label (gfc_st_label **);
+match gfc_match_label (void);
+match gfc_match_small_int (int *);
+match gfc_match_small_int_expr (int *, gfc_expr **);
+match gfc_match_name (char *);
+match gfc_match_name_C (char *buffer);
+match gfc_match_symbol (gfc_symbol **, int);
+match gfc_match_sym_tree (gfc_symtree **, int);
+match gfc_match_intrinsic_op (gfc_intrinsic_op *);
+match gfc_match_char (char);
+match gfc_match (const char *, ...);
+match gfc_match_iterator (gfc_iterator *, int);
+match gfc_match_parens (void);
+
+/* Statement matchers.  */
+match gfc_match_program (void);
+match gfc_match_pointer_assignment (void);
+match gfc_match_assignment (void);
+match gfc_match_if (gfc_statement *);
+match gfc_match_else (void);
+match gfc_match_elseif (void);
+match gfc_match_critical (void);
+match gfc_match_block (void);
+match gfc_match_associate (void);
+match gfc_match_do (void);
+match gfc_match_cycle (void);
+match gfc_match_exit (void);
+match gfc_match_pause (void);
+match gfc_match_stop (void);
+match gfc_match_error_stop (void);
+match gfc_match_continue (void);
+match gfc_match_assign (void);
+match gfc_match_goto (void);
+match gfc_match_sync_all (void);
+match gfc_match_sync_images (void);
+match gfc_match_sync_memory (void);
+
+match gfc_match_allocate (void);
+match gfc_match_nullify (void);
+match gfc_match_deallocate (void);
+match gfc_match_return (void);
+match gfc_match_call (void);
+
+/* We want to use this function to check for a common-block-name
+   that can exist in a bind statement, so removed the "static"
+   declaration of the function in match.c.
+ 
+   TODO: should probably rename this now that it'll be globally seen to
+   gfc_match_common_name.  */
+match match_common_name (char *name);
+
+match gfc_match_common (void);
+match gfc_match_block_data (void);
+match gfc_match_namelist (void);
+match gfc_match_module (void);
+match gfc_match_equivalence (void);
+match gfc_match_st_function (void);
+match gfc_match_case (void);
+match gfc_match_select (void);
+match gfc_match_select_type (void);
+match gfc_match_type_is (void);
+match gfc_match_class_is (void);
+match gfc_match_where (gfc_statement *);
+match gfc_match_elsewhere (void);
+match gfc_match_forall (gfc_statement *);
+
+/* Other functions.  */
+
+gfc_common_head *gfc_get_common (const char *, int);
+
+/* openmp.c.  */
+
+/* OpenMP directive matchers.  */
+match gfc_match_omp_eos (void);
+match gfc_match_omp_atomic (void);
+match gfc_match_omp_barrier (void);
+match gfc_match_omp_critical (void);
+match gfc_match_omp_do (void);
+match gfc_match_omp_flush (void);
+match gfc_match_omp_master (void);
+match gfc_match_omp_ordered (void);
+match gfc_match_omp_parallel (void);
+match gfc_match_omp_parallel_do (void);
+match gfc_match_omp_parallel_sections (void);
+match gfc_match_omp_parallel_workshare (void);
+match gfc_match_omp_sections (void);
+match gfc_match_omp_single (void);
+match gfc_match_omp_task (void);
+match gfc_match_omp_taskwait (void);
+match gfc_match_omp_threadprivate (void);
+match gfc_match_omp_workshare (void);
+match gfc_match_omp_end_nowait (void);
+match gfc_match_omp_end_single (void);
+
+/* decl.c.  */
+
+match gfc_match_data (void);
+match gfc_match_null (gfc_expr **);
+match gfc_match_kind_spec (gfc_typespec *, bool);
+match gfc_match_old_kind_spec (gfc_typespec *);
+match gfc_match_decl_type_spec (gfc_typespec *, int);
+
+match gfc_match_end (gfc_statement *);
+match gfc_match_data_decl (void);
+match gfc_match_formal_arglist (gfc_symbol *, int, int);
+match gfc_match_procedure (void);
+match gfc_match_generic (void);
+match gfc_match_function_decl (void);
+match gfc_match_entry (void);
+match gfc_match_subroutine (void);
+match gfc_match_derived_decl (void);
+match gfc_match_final_decl (void);
+
+match gfc_match_implicit_none (void);
+match gfc_match_implicit (void);
+
+void gfc_set_constant_character_len (int, gfc_expr *, int);
+
+/* Matchers for attribute declarations.  */
+match gfc_match_allocatable (void);
+match gfc_match_asynchronous (void);
+match gfc_match_codimension (void);
+match gfc_match_contiguous (void);
+match gfc_match_dimension (void);
+match gfc_match_external (void);
+match gfc_match_gcc_attributes (void);
+match gfc_match_import (void);
+match gfc_match_intent (void);
+match gfc_match_intrinsic (void);
+match gfc_match_optional (void);
+match gfc_match_parameter (void);
+match gfc_match_pointer (void);
+match gfc_match_protected (void);
+match gfc_match_private (gfc_statement *);
+match gfc_match_public (gfc_statement *);
+match gfc_match_save (void);
+match gfc_match_modproc (void);
+match gfc_match_target (void);
+match gfc_match_value (void);
+match gfc_match_volatile (void);
+
+/* decl.c.  */
+
+/* Fortran 2003 c interop.
+   TODO: some of these should be moved to another file rather than decl.c */
+void set_com_block_bind_c (gfc_common_head *, int);
+gfc_try set_binding_label (char *, const char *, int);
+gfc_try set_verify_bind_c_sym (gfc_symbol *, int);
+gfc_try set_verify_bind_c_com_block (gfc_common_head *, int);
+gfc_try get_bind_c_idents (void);
+match gfc_match_bind_c_stmt (void);
+match gfc_match_suffix (gfc_symbol *, gfc_symbol **);
+match gfc_match_bind_c (gfc_symbol *, bool);
+match gfc_get_type_attr_spec (symbol_attribute *, char*);
+
+/* primary.c.  */
+match gfc_match_structure_constructor (gfc_symbol *, gfc_expr **, bool);
+match gfc_match_variable (gfc_expr **, int);
+match gfc_match_equiv_variable (gfc_expr **);
+match gfc_match_actual_arglist (int, gfc_actual_arglist **);
+match gfc_match_literal_constant (gfc_expr **, int);
+
+/* expr.c -- FIXME: this one should be eliminated by moving the
+   matcher to matchexp.c and a call to a new function in expr.c that
+   only makes sure the init expr. is valid.  */
+gfc_try gfc_reduce_init_expr (gfc_expr *expr);
+match gfc_match_init_expr (gfc_expr **);
+
+/* array.c.  */
+match gfc_match_array_spec (gfc_array_spec **, bool, bool);
+match gfc_match_array_ref (gfc_array_ref *, gfc_array_spec *, int, int);
+match gfc_match_array_constructor (gfc_expr **);
+
+/* interface.c.  */
+match gfc_match_abstract_interface (void);
+match gfc_match_generic_spec (interface_type *, char *, gfc_intrinsic_op *);
+match gfc_match_interface (void);
+match gfc_match_end_interface (void);
+
+/* io.c.  */
+match gfc_match_format (void);
+match gfc_match_open (void);
+match gfc_match_close (void);
+match gfc_match_endfile (void);
+match gfc_match_backspace (void);
+match gfc_match_rewind (void);
+match gfc_match_flush (void);
+match gfc_match_inquire (void);
+match gfc_match_read (void);
+match gfc_match_wait (void);
+match gfc_match_write (void);
+match gfc_match_print (void);
+
+/* matchexp.c.  */
+match gfc_match_defined_op_name (char *, int);
+match gfc_match_expr (gfc_expr **);
+
+/* module.c.  */
+match gfc_match_use (void);
+void gfc_use_module (void);
+
+#endif  /* GFC_MATCH_H  */
+