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Commit 3f34855a by Tobias Burnus Committed by Tobias Burnus
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re PR fortran/43665 (INTENT(IN) etc. optimization of calls: function annotations… 

re PR fortran/43665 (INTENT(IN) etc. optimization of calls: function annotations for noclobber/noescape arguments)

2010-07-13  Tobias Burnus  <burnus@net-b.de>
            Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/43665
        * trans.h (gfc_build_library_function_decl_with_spec): New
        prototype.
        * trans-decl.c (gfc_build_library_function_decl_with_spec):
        Removed static.
        * trans-io (gfc_build_io_library_fndecls): Add "fn spec"
        annotations.


Co-Authored-By: Daniel Franke <franke.daniel@gmail.com>

From-SVN: r162147
parent 8b3ea3a8
Showing with 95 additions and 99 deletions
gcc/fortran/ChangeLog
2010-07-13 Tobias Burnus <burnus@net-b.de>
Daniel Franke <franke.daniel@gmail.com>
PR fortran/43665
* trans.h (gfc_build_library_function_decl_with_spec): New prototype.
* trans-decl.c (gfc_build_library_function_decl_with_spec): Removed
static.
* trans-io (gfc_build_io_library_fndecls): Add "fn spec" annotations.
2010-07-13 Daniel Franke <franke.daniel@gmail.com>
Tobias Burnus <burnus@net-b.de>
......
gcc/fortran/trans-decl.c
......@@ -2388,7 +2388,7 @@ gfc_build_library_function_decl (tree name, tree rettype, int nargs, ...)
The SPEC parameter specifies the function argument and return type
specification according to the fnspec function type attribute. */
static tree
tree
gfc_build_library_function_decl_with_spec (tree name, const char *spec,
tree rettype, int nargs, ...)
{
......
gcc/fortran/trans-io.c
......@@ -303,132 +303,117 @@ gfc_build_io_library_fndecls (void)
for (ptype = IOPARM_ptype_common; ptype < IOPARM_ptype_num; ptype++)
gfc_build_st_parameter ((enum ioparam_type) ptype, types);
/* Define the transfer functions. */
/* Define the transfer functions.
TODO: Split them between READ and WRITE to allow further
optimizations, e.g. by using aliases? */
dt_parm_type = build_pointer_type (st_parameter[IOPARM_ptype_dt].type);
iocall[IOCALL_X_INTEGER] =
gfc_build_library_function_decl (get_identifier
(PREFIX("transfer_integer")),
void_type_node, 3, dt_parm_type,
pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_LOGICAL] =
gfc_build_library_function_decl (get_identifier
(PREFIX("transfer_logical")),
void_type_node, 3, dt_parm_type,
pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_CHARACTER] =
gfc_build_library_function_decl (get_identifier
(PREFIX("transfer_character")),
void_type_node, 3, dt_parm_type,
pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_CHARACTER_WIDE] =
gfc_build_library_function_decl (get_identifier
(PREFIX("transfer_character_wide")),
void_type_node, 4, dt_parm_type,
pvoid_type_node, gfc_charlen_type_node,
gfc_int4_type_node);
iocall[IOCALL_X_REAL] =
gfc_build_library_function_decl (get_identifier (PREFIX("transfer_real")),
void_type_node, 3, dt_parm_type,
pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_COMPLEX] =
gfc_build_library_function_decl (get_identifier
(PREFIX("transfer_complex")),
void_type_node, 3, dt_parm_type,
pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_ARRAY] =
gfc_build_library_function_decl (get_identifier
(PREFIX("transfer_array")),
void_type_node, 4, dt_parm_type,
pvoid_type_node, integer_type_node,
gfc_charlen_type_node);
iocall[IOCALL_X_INTEGER] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("transfer_integer")), ".wW",
void_type_node, 3, dt_parm_type, pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_LOGICAL] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("transfer_logical")), ".wW",
void_type_node, 3, dt_parm_type, pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_CHARACTER] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("transfer_character")), ".wW",
void_type_node, 3, dt_parm_type, pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_CHARACTER_WIDE] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("transfer_character_wide")), ".wW",
void_type_node, 4, dt_parm_type, pvoid_type_node,
gfc_charlen_type_node, gfc_int4_type_node);
iocall[IOCALL_X_REAL] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("transfer_real")), ".wW",
void_type_node, 3, dt_parm_type, pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_COMPLEX] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("transfer_complex")), ".wW",
void_type_node, 3, dt_parm_type, pvoid_type_node, gfc_int4_type_node);
iocall[IOCALL_X_ARRAY] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("transfer_array")), ".wW",
void_type_node, 4, dt_parm_type, pvoid_type_node,
integer_type_node, gfc_charlen_type_node);
/* Library entry points */
iocall[IOCALL_READ] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_read")),
void_type_node, 1, dt_parm_type);
iocall[IOCALL_READ] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_read")), ".w",
void_type_node, 1, dt_parm_type);
iocall[IOCALL_WRITE] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_write")),
void_type_node, 1, dt_parm_type);
iocall[IOCALL_WRITE] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_write")), ".w",
void_type_node, 1, dt_parm_type);
parm_type = build_pointer_type (st_parameter[IOPARM_ptype_open].type);
iocall[IOCALL_OPEN] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_open")),
void_type_node, 1, parm_type);
iocall[IOCALL_OPEN] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_open")), ".w",
void_type_node, 1, parm_type);
parm_type = build_pointer_type (st_parameter[IOPARM_ptype_close].type);
iocall[IOCALL_CLOSE] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_close")),
void_type_node, 1, parm_type);
iocall[IOCALL_CLOSE] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_close")), ".w",
void_type_node, 1, parm_type);
parm_type = build_pointer_type (st_parameter[IOPARM_ptype_inquire].type);
iocall[IOCALL_INQUIRE] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_inquire")),
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_INQUIRE] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_inquire")), ".w",
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_IOLENGTH] =
gfc_build_library_function_decl(get_identifier (PREFIX("st_iolength")),
void_type_node, 1, dt_parm_type);
iocall[IOCALL_IOLENGTH] = gfc_build_library_function_decl_with_spec(
get_identifier (PREFIX("st_iolength")), ".w",
void_type_node, 1, dt_parm_type);
/* TODO: Change when asynchronous I/O is implemented. */
parm_type = build_pointer_type (st_parameter[IOPARM_ptype_wait].type);
iocall[IOCALL_WAIT] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_wait")),
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_WAIT] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_wait")), ".X",
gfc_int4_type_node, 1, parm_type);
parm_type = build_pointer_type (st_parameter[IOPARM_ptype_filepos].type);
iocall[IOCALL_REWIND] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_rewind")),
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_REWIND] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_rewind")), ".w",
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_BACKSPACE] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_backspace")),
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_BACKSPACE] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_backspace")), ".w",
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_ENDFILE] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_endfile")),
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_ENDFILE] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_endfile")), ".w",
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_FLUSH] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_flush")),
gfc_int4_type_node, 1, parm_type);
iocall[IOCALL_FLUSH] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_flush")), ".w",
gfc_int4_type_node, 1, parm_type);
/* Library helpers */
iocall[IOCALL_READ_DONE] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_read_done")),
gfc_int4_type_node, 1, dt_parm_type);
iocall[IOCALL_WRITE_DONE] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_write_done")),
gfc_int4_type_node, 1, dt_parm_type);
iocall[IOCALL_READ_DONE] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_read_done")), ".w",
gfc_int4_type_node, 1, dt_parm_type);
iocall[IOCALL_IOLENGTH_DONE] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_iolength_done")),
gfc_int4_type_node, 1, dt_parm_type);
iocall[IOCALL_WRITE_DONE] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_write_done")), ".w",
gfc_int4_type_node, 1, dt_parm_type);
iocall[IOCALL_IOLENGTH_DONE] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_iolength_done")), ".w",
gfc_int4_type_node, 1, dt_parm_type);
iocall[IOCALL_SET_NML_VAL] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_set_nml_var")),
void_type_node, 6, dt_parm_type,
pvoid_type_node, pvoid_type_node,
gfc_int4_type_node, gfc_charlen_type_node,
gfc_int4_type_node);
iocall[IOCALL_SET_NML_VAL] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_set_nml_var")), ".w.R",
void_type_node, 6, dt_parm_type, pvoid_type_node, pvoid_type_node,
gfc_int4_type_node, gfc_charlen_type_node, gfc_int4_type_node);
iocall[IOCALL_SET_NML_VAL_DIM] =
gfc_build_library_function_decl (get_identifier (PREFIX("st_set_nml_var_dim")),
void_type_node, 5, dt_parm_type,
gfc_int4_type_node, gfc_array_index_type,
gfc_array_index_type, gfc_array_index_type);
iocall[IOCALL_SET_NML_VAL_DIM] = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("st_set_nml_var_dim")), ".w",
void_type_node, 5, dt_parm_type, gfc_int4_type_node,
gfc_array_index_type, gfc_array_index_type, gfc_array_index_type);
}
......
gcc/fortran/trans.h
......@@ -502,6 +502,8 @@ void gfc_trans_io_runtime_check (tree, tree, int, const char *, stmtblock_t *);
void gfc_build_io_library_fndecls (void);
/* Build a function decl for a library function. */
tree gfc_build_library_function_decl (tree, tree, int, ...);
tree gfc_build_library_function_decl_with_spec (tree name, const char *spec,
tree rettype, int nargs, ...);
/* Process the local variable decls of a block construct. */
void gfc_process_block_locals (gfc_namespace*);
......
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