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re PR fortran/46079 (ABI for empty stop statement broken)

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2010-10-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/46079
	* runtime/stop.c (stop_numeric_f08): New function.
	(stop_numeric): Restore	to previous behavior.
	* gfortran.map: Add symbol _gfortran_stop_numeric_f08.

2010-10-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/46079
	* trans_stmt.c (gfc_trans_stop): Fix whitespace.  Build a call to new
	F08 numeric stop function.
	* trans.h: Add declaration for gfor_fndecl_stop_numeric_f08.
	* trans-decl.c (gfc_build_builtin_function_decls): Build declaration
	for stop_numeric_f08.

From-SVN: r165746
This commit is contained in:
Jerry DeLisle 2010-10-21 00:45:15 +00:00
parent 7cc2a03da2
commit cea59acecf
7 changed files with 52 additions and 7 deletions
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9
gcc/fortran/ChangeLog
View File

@ -1,3 +1,12 @@
2010-10-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/46079
* trans_stmt.c (gfc_trans_stop): Fix whitespace. Build a call to new
F08 numeric stop function.
* trans.h: Add declaration for gfor_fndecl_stop_numeric_f08.
* trans-decl.c (gfc_build_builtin_function_decls): Build declaration
for stop_numeric_f08.
2010-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* gfortran.h: Remove definition of bt enumerator.

7
gcc/fortran/trans-decl.c
View File

@ -87,6 +87,7 @@ tree gfc_static_ctors;
tree gfor_fndecl_pause_numeric;
tree gfor_fndecl_pause_string;
tree gfor_fndecl_stop_numeric;
tree gfor_fndecl_stop_numeric_f08;
tree gfor_fndecl_stop_string;
tree gfor_fndecl_error_stop_numeric;
tree gfor_fndecl_error_stop_string;
@ -2802,6 +2803,12 @@ gfc_build_builtin_function_decls (void)
/* STOP doesn't return. */
TREE_THIS_VOLATILE (gfor_fndecl_stop_numeric) = 1;
gfor_fndecl_stop_numeric_f08 = gfc_build_library_function_decl (
get_identifier (PREFIX("stop_numeric_f08")),
void_type_node, 1, gfc_int4_type_node);
/* STOP doesn't return. */
TREE_THIS_VOLATILE (gfor_fndecl_stop_numeric_f08) = 1;
gfor_fndecl_stop_string = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("stop_string")), ".R.",
void_type_node, 2, pchar_type_node, gfc_int4_type_node);

12
gcc/fortran/trans-stmt.c
View File

@ -602,25 +602,25 @@ gfc_trans_stop (gfc_code *code, bool error_stop)
{
tmp = build_int_cst (gfc_int4_type_node, 0);
tmp = build_call_expr_loc (input_location,
error_stop ? gfor_fndecl_error_stop_string
error_stop ? gfor_fndecl_error_stop_string
: gfor_fndecl_stop_string,
2, build_int_cst (pchar_type_node, 0), tmp);
2, build_int_cst (pchar_type_node, 0), tmp);
}
else if (code->expr1->ts.type == BT_INTEGER)
{
gfc_conv_expr (&se, code->expr1);
tmp = build_call_expr_loc (input_location,
error_stop ? gfor_fndecl_error_stop_numeric
: gfor_fndecl_stop_numeric, 1,
error_stop ? gfor_fndecl_error_stop_numeric
: gfor_fndecl_stop_numeric_f08, 1,
fold_convert (gfc_int4_type_node, se.expr));
}
else
{
gfc_conv_expr_reference (&se, code->expr1);
tmp = build_call_expr_loc (input_location,
error_stop ? gfor_fndecl_error_stop_string
error_stop ? gfor_fndecl_error_stop_string
: gfor_fndecl_stop_string,
2, se.expr, se.string_length);
2, se.expr, se.string_length);
}
gfc_add_expr_to_block (&se.pre, tmp);

1
gcc/fortran/trans.h
View File

@ -589,6 +589,7 @@ void gfc_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *, tree);
extern GTY(()) tree gfor_fndecl_pause_numeric;
extern GTY(()) tree gfor_fndecl_pause_string;
extern GTY(()) tree gfor_fndecl_stop_numeric;
extern GTY(()) tree gfor_fndecl_stop_numeric_f08;
extern GTY(()) tree gfor_fndecl_stop_string;
extern GTY(()) tree gfor_fndecl_error_stop_numeric;
extern GTY(()) tree gfor_fndecl_error_stop_string;

7
libgfortran/ChangeLog
View File

@ -1,3 +1,10 @@
2010-10-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/46079
* runtime/stop.c (stop_numeric_f08): New function.
(stop_numeric): Restore to previous behavior.
* gfortran.map: Add symbol _gfortran_stop_numeric_f08.
2010-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/io.h: Remove definition of the BT enumerator.

1
libgfortran/gfortran.map
View File

@ -1141,6 +1141,7 @@ GFORTRAN_1.4 {
_gfortran_parity_l8;
_gfortran_parity_l16;
_gfortran_selected_real_kind2008;
_gfortran_stop_numeric_f08;
_gfortran_transfer_array_write;
_gfortran_transfer_character_write;
_gfortran_transfer_character_wide_write;

22
libgfortran/runtime/stop.c
View File

@ -34,11 +34,30 @@ export_proto(stop_numeric);
void
stop_numeric (GFC_INTEGER_4 code)
{
if (code == -1)
code = 0;
else
st_printf ("STOP %d\n", (int)code);
sys_exit (code);
}
/* A Fortran 2008 numeric STOP statement. */
extern void stop_numeric_f08 (GFC_INTEGER_4)
__attribute__ ((noreturn));
export_proto(stop_numeric_f08);
void
stop_numeric_f08 (GFC_INTEGER_4 code)
{
st_printf ("STOP %d\n", (int)code);
sys_exit (code);
}
/* A character string or blank STOP statement. */
void
@ -75,7 +94,8 @@ error_stop_string (const char *string, GFC_INTEGER_4 len)
sys_exit (1);
}
/* A numeric or blank ERROR STOP statement. */
/* A numeric ERROR STOP statement. */
extern void error_stop_numeric (GFC_INTEGER_4)
__attribute__ ((noreturn));