/* gfortran backend interface
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Contributed by Paul Brook.
#include "system.h"
#include "coretypes.h"
#include "tree.h"
-#include "tree-gimple.h"
+#include "gimple.h"
#include "flags.h"
#include "langhooks.h"
#include "langhooks-def.h"
#include "cgraph.h"
#include "gfortran.h"
+#include "cpp.h"
#include "trans.h"
#include "trans-types.h"
#include "trans-const.h"
union lang_tree_node
GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
- chain_next ("(union lang_tree_node *)GENERIC_NEXT (&%h.generic)")))
+ chain_next ("(union lang_tree_node *)TREE_CHAIN (&%h.generic)")))
{
union tree_node GTY((tag ("0"),
static bool gfc_mark_addressable (tree);
void do_function_end (void);
int global_bindings_p (void);
-void insert_block (tree);
-static void gfc_clear_binding_stack (void);
+static void clear_binding_stack (void);
static void gfc_be_parse_file (int);
static alias_set_type gfc_get_alias_set (tree);
+static void gfc_init_ts (void);
#undef LANG_HOOKS_NAME
#undef LANG_HOOKS_INIT
#undef LANG_HOOKS_MARK_ADDRESSABLE
#undef LANG_HOOKS_TYPE_FOR_MODE
#undef LANG_HOOKS_TYPE_FOR_SIZE
-#undef LANG_HOOKS_CLEAR_BINDING_STACK
#undef LANG_HOOKS_GET_ALIAS_SET
+#undef LANG_HOOKS_INIT_TS
#undef LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE
#undef LANG_HOOKS_OMP_PREDETERMINED_SHARING
#undef LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR
+#undef LANG_HOOKS_OMP_CLAUSE_COPY_CTOR
+#undef LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP
+#undef LANG_HOOKS_OMP_CLAUSE_DTOR
#undef LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR
#undef LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE
+#undef LANG_HOOKS_OMP_PRIVATE_OUTER_REF
#undef LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES
#undef LANG_HOOKS_BUILTIN_FUNCTION
#undef LANG_HOOKS_GET_ARRAY_DESCR_INFO
/* Define lang hooks. */
-#define LANG_HOOKS_NAME "GNU F95"
+#define LANG_HOOKS_NAME "GNU Fortran"
#define LANG_HOOKS_INIT gfc_init
#define LANG_HOOKS_FINISH gfc_finish
#define LANG_HOOKS_INIT_OPTIONS gfc_init_options
#define LANG_HOOKS_POST_OPTIONS gfc_post_options
#define LANG_HOOKS_PRINT_IDENTIFIER gfc_print_identifier
#define LANG_HOOKS_PARSE_FILE gfc_be_parse_file
-#define LANG_HOOKS_MARK_ADDRESSABLE gfc_mark_addressable
-#define LANG_HOOKS_TYPE_FOR_MODE gfc_type_for_mode
-#define LANG_HOOKS_TYPE_FOR_SIZE gfc_type_for_size
-#define LANG_HOOKS_CLEAR_BINDING_STACK gfc_clear_binding_stack
-#define LANG_HOOKS_GET_ALIAS_SET gfc_get_alias_set
+#define LANG_HOOKS_MARK_ADDRESSABLE gfc_mark_addressable
+#define LANG_HOOKS_TYPE_FOR_MODE gfc_type_for_mode
+#define LANG_HOOKS_TYPE_FOR_SIZE gfc_type_for_size
+#define LANG_HOOKS_GET_ALIAS_SET gfc_get_alias_set
+#define LANG_HOOKS_INIT_TS gfc_init_ts
#define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE gfc_omp_privatize_by_reference
#define LANG_HOOKS_OMP_PREDETERMINED_SHARING gfc_omp_predetermined_sharing
#define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR gfc_omp_clause_default_ctor
+#define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR gfc_omp_clause_copy_ctor
+#define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP gfc_omp_clause_assign_op
+#define LANG_HOOKS_OMP_CLAUSE_DTOR gfc_omp_clause_dtor
#define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR gfc_omp_disregard_value_expr
#define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE gfc_omp_private_debug_clause
+#define LANG_HOOKS_OMP_PRIVATE_OUTER_REF gfc_omp_private_outer_ref
#define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
gfc_omp_firstprivatize_type_sizes
#define LANG_HOOKS_BUILTIN_FUNCTION gfc_builtin_function
const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
-/* A list (chain of TREE_LIST nodes) of all LABEL_DECLs in the function
- that have names. Here so we can clear out their names' definitions
- at the end of the function. */
-
-/* Tree code classes. */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
- operands beyond the fixed part of the node structure.
- Not used for types or decls. */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
- Used for printing out the tree and error messages. */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char *const tree_code_name[] = {
-#include "tree.def"
-};
-#undef DEFTREECODE
-
-
#define NULL_BINDING_LEVEL (struct binding_level *) NULL
/* A chain of binding_level structures awaiting reuse. */
return expr;
}
else if (TREE_CODE (expr) == NOP_EXPR)
- return build1 (NOP_EXPR, boolean_type_node, TREE_OPERAND (expr, 0));
+ return fold_build1 (NOP_EXPR,
+ boolean_type_node, TREE_OPERAND (expr, 0));
else
- return build1 (NOP_EXPR, boolean_type_node, expr);
+ return fold_build1 (NOP_EXPR, boolean_type_node, expr);
case INTEGER_TYPE:
if (TREE_CODE (expr) == INTEGER_CST)
return integer_zerop (expr) ? boolean_false_node : boolean_true_node;
else
- return build2 (NE_EXPR, boolean_type_node, expr,
- build_int_cst (TREE_TYPE (expr), 0));
+ return fold_build2 (NE_EXPR, boolean_type_node, expr,
+ build_int_cst (TREE_TYPE (expr), 0));
default:
internal_error ("Unexpected type in truthvalue_conversion");
cgraph_finalize_compilation_unit ();
cgraph_optimize ();
- /* Tell the frontent about any errors. */
+ /* Tell the frontend about any errors. */
gfc_get_errors (&warnings, &errors);
errorcount += errors;
warningcount += warnings;
+
+ clear_binding_stack ();
}
static bool
gfc_init (void)
{
-#ifdef USE_MAPPED_LOCATION
- linemap_add (line_table, LC_ENTER, false, gfc_source_file, 1);
- linemap_add (line_table, LC_RENAME, false, "<built-in>", 0);
-#endif
+ if (!gfc_cpp_enabled ())
+ {
+ linemap_add (line_table, LC_ENTER, false, gfc_source_file, 1);
+ linemap_add (line_table, LC_RENAME, false, "<built-in>", 0);
+ }
+ else
+ gfc_cpp_init_0 ();
- /* First initialize the backend. */
gfc_init_decl_processing ();
gfc_static_ctors = NULL_TREE;
- /* Then the frontend. */
+ if (gfc_cpp_enabled ())
+ gfc_cpp_init ();
+
gfc_init_1 ();
if (gfc_new_file () != SUCCESS)
fatal_error ("can't open input file: %s", gfc_source_file);
+
return true;
}
static void
gfc_finish (void)
{
+ gfc_cpp_done ();
gfc_done_1 ();
gfc_release_include_path ();
return;
DECL_INITIAL (current_function_decl) = block_node;
BLOCK_VARS (block_node) = 0;
}
+ else if (current_binding_level == global_binding_level)
+ /* When using gfc_start_block/gfc_finish_block from middle-end hooks,
+ don't add newly created BLOCKs as subblocks of global_binding_level. */
+ ;
else if (block_node)
{
current_binding_level->blocks
}
-/* Insert BLOCK at the end of the list of subblocks of the
- current binding level. This is used when a BIND_EXPR is expanded,
- to handle the BLOCK node inside the BIND_EXPR. */
-
-void
-insert_block (tree block)
-{
- TREE_USED (block) = 1;
- current_binding_level->blocks
- = chainon (current_binding_level->blocks, block);
-}
-
-
/* Records a ..._DECL node DECL as belonging to the current lexical scope.
Returns the ..._DECL node. */
/* Clear the binding stack. */
static void
-gfc_clear_binding_stack (void)
+clear_binding_stack (void)
{
while (!global_bindings_p ())
poplevel (0, 0, 0);
only use it for actual characters, not for INTEGER(1). Also, we
want double_type_node to actually have double precision. */
build_common_tree_nodes (false, false);
- /* x86_64 minw32 has a sizetype of "unsigned long long", most other hosts
+ /* x86_64 mingw32 has a sizetype of "unsigned long long", most other hosts
have a sizetype of "unsigned long". Therefore choose the correct size
in mostly target independent way. */
- if (TYPE_MODE (long_unsigned_type_node) == Pmode)
+ if (TYPE_MODE (long_unsigned_type_node) == ptr_mode)
set_sizetype (long_unsigned_type_node);
- else if (TYPE_MODE (long_long_unsigned_type_node) == Pmode)
+ else if (TYPE_MODE (long_long_unsigned_type_node) == ptr_mode)
set_sizetype (long_long_unsigned_type_node);
else
set_sizetype (long_unsigned_type_node);
IDENTIFIER_POINTER (DECL_NAME (x)));
return false;
}
- pedwarn ("register variable %qs used in nested function",
+ pedwarn (input_location, 0, "register variable %qs used in nested function",
IDENTIFIER_POINTER (DECL_NAME (x)));
}
else if (DECL_REGISTER (x) && !TREE_ADDRESSABLE (x))
}
#endif
- pedwarn ("address of register variable %qs requested",
+ pedwarn (input_location, 0, "address of register variable %qs requested",
IDENTIFIER_POINTER (DECL_NAME (x)));
}
tmp = tree_cons (NULL_TREE, integer_type_node, void_list_node);
tmp = tree_cons (NULL_TREE, type, tmp);
fntype[2] = build_function_type (type, tmp);
+ /* type (*) (void) */
+ fntype[3] = build_function_type (type, void_list_node);
+ /* type (*) (type, &int) */
+ tmp = tree_cons (NULL_TREE, type, void_list_node);
+ tmp = tree_cons (NULL_TREE, build_pointer_type (integer_type_node), tmp);
+ fntype[4] = build_function_type (type, tmp);
+ /* type (*) (type, int) */
+ tmp = tree_cons (NULL_TREE, type, void_list_node);
+ tmp = tree_cons (NULL_TREE, integer_type_node, tmp);
+ fntype[5] = build_function_type (type, tmp);
}
ATTR_CONST_NOTHROW_LIST
};
- tree mfunc_float[3];
- tree mfunc_double[3];
- tree mfunc_longdouble[3];
- tree mfunc_cfloat[3];
- tree mfunc_cdouble[3];
- tree mfunc_clongdouble[3];
+ tree mfunc_float[6];
+ tree mfunc_double[6];
+ tree mfunc_longdouble[6];
+ tree mfunc_cfloat[6];
+ tree mfunc_cdouble[6];
+ tree mfunc_clongdouble[6];
tree func_cfloat_float, func_float_cfloat;
tree func_cdouble_double, func_double_cdouble;
tree func_clongdouble_longdouble, func_longdouble_clongdouble;
ptype = build_pointer_type (float_type_node);
tmp = tree_cons (NULL_TREE, float_type_node,
tree_cons (NULL_TREE, ptype,
- build_tree_list (NULL_TREE, ptype)));
+ tree_cons (NULL_TREE, ptype, void_list_node)));
func_float_floatp_floatp =
build_function_type (void_type_node, tmp);
ptype = build_pointer_type (double_type_node);
tmp = tree_cons (NULL_TREE, double_type_node,
tree_cons (NULL_TREE, ptype,
- build_tree_list (NULL_TREE, ptype)));
+ tree_cons (NULL_TREE, ptype, void_list_node)));
func_double_doublep_doublep =
build_function_type (void_type_node, tmp);
ptype = build_pointer_type (long_double_type_node);
tmp = tree_cons (NULL_TREE, long_double_type_node,
tree_cons (NULL_TREE, ptype,
- build_tree_list (NULL_TREE, ptype)));
+ tree_cons (NULL_TREE, ptype, void_list_node)));
func_longdouble_longdoublep_longdoublep =
build_function_type (void_type_node, tmp);
gfc_define_builtin ("__builtin_copysignf", mfunc_float[1],
BUILT_IN_COPYSIGNF, "copysignf", true);
+ gfc_define_builtin ("__builtin_nextafterl", mfunc_longdouble[1],
+ BUILT_IN_NEXTAFTERL, "nextafterl", true);
+ gfc_define_builtin ("__builtin_nextafter", mfunc_double[1],
+ BUILT_IN_NEXTAFTER, "nextafter", true);
+ gfc_define_builtin ("__builtin_nextafterf", mfunc_float[1],
+ BUILT_IN_NEXTAFTERF, "nextafterf", true);
+
+ gfc_define_builtin ("__builtin_frexpl", mfunc_longdouble[4],
+ BUILT_IN_FREXPL, "frexpl", false);
+ gfc_define_builtin ("__builtin_frexp", mfunc_double[4],
+ BUILT_IN_FREXP, "frexp", false);
+ gfc_define_builtin ("__builtin_frexpf", mfunc_float[4],
+ BUILT_IN_FREXPF, "frexpf", false);
+
+ gfc_define_builtin ("__builtin_fabsl", mfunc_longdouble[0],
+ BUILT_IN_FABSL, "fabsl", true);
+ gfc_define_builtin ("__builtin_fabs", mfunc_double[0],
+ BUILT_IN_FABS, "fabs", true);
+ gfc_define_builtin ("__builtin_fabsf", mfunc_float[0],
+ BUILT_IN_FABSF, "fabsf", true);
+
+ gfc_define_builtin ("__builtin_scalbnl", mfunc_longdouble[5],
+ BUILT_IN_SCALBNL, "scalbnl", true);
+ gfc_define_builtin ("__builtin_scalbn", mfunc_double[5],
+ BUILT_IN_SCALBN, "scalbn", true);
+ gfc_define_builtin ("__builtin_scalbnf", mfunc_float[5],
+ BUILT_IN_SCALBNF, "scalbnf", true);
+
gfc_define_builtin ("__builtin_fmodl", mfunc_longdouble[1],
BUILT_IN_FMODL, "fmodl", true);
gfc_define_builtin ("__builtin_fmod", mfunc_double[1],
gfc_define_builtin ("__builtin_fmodf", mfunc_float[1],
BUILT_IN_FMODF, "fmodf", true);
+ gfc_define_builtin ("__builtin_infl", mfunc_longdouble[3],
+ BUILT_IN_INFL, "__builtin_infl", true);
+ gfc_define_builtin ("__builtin_inf", mfunc_double[3],
+ BUILT_IN_INF, "__builtin_inf", true);
+ gfc_define_builtin ("__builtin_inff", mfunc_float[3],
+ BUILT_IN_INFF, "__builtin_inff", true);
+
/* lround{f,,l} and llround{f,,l} */
type = tree_cons (NULL_TREE, float_type_node, void_list_node);
tmp = build_function_type (long_integer_type_node, type);
BUILT_IN_POW, "pow", true);
gfc_define_builtin ("__builtin_powf", mfunc_float[1],
BUILT_IN_POWF, "powf", true);
+ gfc_define_builtin ("__builtin_cpowl", mfunc_clongdouble[1],
+ BUILT_IN_CPOWL, "cpowl", true);
+ gfc_define_builtin ("__builtin_cpow", mfunc_cdouble[1],
+ BUILT_IN_CPOW, "cpow", true);
+ gfc_define_builtin ("__builtin_cpowf", mfunc_cfloat[1],
+ BUILT_IN_CPOWF, "cpowf", true);
gfc_define_builtin ("__builtin_powil", mfunc_longdouble[2],
BUILT_IN_POWIL, "powil", true);
gfc_define_builtin ("__builtin_powi", mfunc_double[2],
BUILT_IN_SINCOSF, "sincosf", false);
}
+ /* For LEADZ / TRAILZ. */
+ tmp = tree_cons (NULL_TREE, unsigned_type_node, void_list_node);
+ ftype = build_function_type (integer_type_node, tmp);
+ gfc_define_builtin ("__builtin_clz", ftype, BUILT_IN_CLZ,
+ "__builtin_clz", true);
+
+ tmp = tree_cons (NULL_TREE, long_unsigned_type_node, void_list_node);
+ ftype = build_function_type (integer_type_node, tmp);
+ gfc_define_builtin ("__builtin_clzl", ftype, BUILT_IN_CLZL,
+ "__builtin_clzl", true);
+
+ tmp = tree_cons (NULL_TREE, long_long_unsigned_type_node, void_list_node);
+ ftype = build_function_type (integer_type_node, tmp);
+ gfc_define_builtin ("__builtin_clzll", ftype, BUILT_IN_CLZLL,
+ "__builtin_clzll", true);
+
+ tmp = tree_cons (NULL_TREE, unsigned_type_node, void_list_node);
+ ftype = build_function_type (integer_type_node, tmp);
+ gfc_define_builtin ("__builtin_ctz", ftype, BUILT_IN_CTZ,
+ "__builtin_ctz", true);
+
+ tmp = tree_cons (NULL_TREE, long_unsigned_type_node, void_list_node);
+ ftype = build_function_type (integer_type_node, tmp);
+ gfc_define_builtin ("__builtin_ctzl", ftype, BUILT_IN_CTZL,
+ "__builtin_ctzl", true);
+
+ tmp = tree_cons (NULL_TREE, long_long_unsigned_type_node, void_list_node);
+ ftype = build_function_type (integer_type_node, tmp);
+ gfc_define_builtin ("__builtin_ctzll", ftype, BUILT_IN_CTZLL,
+ "__builtin_ctzll", true);
+
/* Other builtin functions we use. */
tmp = tree_cons (NULL_TREE, long_integer_type_node, void_list_node);
#undef DEFINE_MATH_BUILTIN_C
#undef DEFINE_MATH_BUILTIN
+static void
+gfc_init_ts (void)
+{
+ tree_contains_struct[NAMESPACE_DECL][TS_DECL_NON_COMMON] = 1;
+ tree_contains_struct[NAMESPACE_DECL][TS_DECL_WITH_VIS] = 1;
+ tree_contains_struct[NAMESPACE_DECL][TS_DECL_WRTL] = 1;
+ tree_contains_struct[NAMESPACE_DECL][TS_DECL_COMMON] = 1;
+ tree_contains_struct[NAMESPACE_DECL][TS_DECL_MINIMAL] = 1;
+}
+
#include "gt-fortran-f95-lang.h"
#include "gtype-fortran.h"
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