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trans-decl.c (create_main_function): Remove unused elements to the set_options call.

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* trans-decl.c (create_main_function): Remove unused elements to
	the set_options call.

	* runtime/compile_options.c (set_options): Remove unused elements.

From-SVN: r243814
This commit is contained in:
Francois-Xavier Coudert 2016-12-19 22:29:43 +00:00 committed by François-Xavier Coudert
parent e9c2033eff
commit 75b07bb45a
4 changed files with 21 additions and 34 deletions
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5
gcc/fortran/ChangeLog
View File

@ -1,3 +1,8 @@
2016-12-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* trans-decl.c (create_main_function): Remove unused elements to
the set_options call.
2016-12-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* trans.h: Remove gfor_fndecl_stop_numeric_f08.

29
gcc/fortran/trans-decl.c
View File

@ -5790,12 +5790,11 @@ create_main_function (tree fndecl)
{
tree array_type, array, var;
vec<constructor_elt, va_gc> *v = NULL;
static const int noptions = 7;
/* Passing a new option to the library requires four modifications:
+ add it to the tree_cons list below
+ change the array size in the call to build_array_type
+ change the first argument to the library call
gfor_fndecl_set_options
/* Passing a new option to the library requires three modifications:
+ add it to the tree_cons list below
+ change the noptions variable above
+ modify the library (runtime/compile_options.c)! */
CONSTRUCTOR_APPEND_ELT (v, NULL_TREE,
@ -5806,12 +5805,6 @@ create_main_function (tree fndecl)
gfc_option.allow_std));
CONSTRUCTOR_APPEND_ELT (v, NULL_TREE,
build_int_cst (integer_type_node, pedantic));
/* TODO: This is the old -fdump-core option, which is unused but
passed due to ABI compatibility; remove when bumping the
library ABI. */
CONSTRUCTOR_APPEND_ELT (v, NULL_TREE,
build_int_cst (integer_type_node,
0));
CONSTRUCTOR_APPEND_ELT (v, NULL_TREE,
build_int_cst (integer_type_node, flag_backtrace));
CONSTRUCTOR_APPEND_ELT (v, NULL_TREE,
@ -5820,26 +5813,18 @@ create_main_function (tree fndecl)
build_int_cst (integer_type_node,
(gfc_option.rtcheck
& GFC_RTCHECK_BOUNDS)));
/* TODO: This is the -frange-check option, which no longer affects
library behavior; when bumping the library ABI this slot can be
reused for something else. As it is the last element in the
array, we can instead leave it out altogether. */
CONSTRUCTOR_APPEND_ELT (v, NULL_TREE,
build_int_cst (integer_type_node, 0));
CONSTRUCTOR_APPEND_ELT (v, NULL_TREE,
build_int_cst (integer_type_node,
gfc_option.fpe_summary));
array_type = build_array_type (integer_type_node,
build_index_type (size_int (8)));
array_type = build_array_type_nelts (integer_type_node, noptions);
array = build_constructor (array_type, v);
TREE_CONSTANT (array) = 1;
TREE_STATIC (array) = 1;
/* Create a static variable to hold the jump table. */
var = build_decl (input_location, VAR_DECL,
create_tmp_var_name ("options"),
array_type);
create_tmp_var_name ("options"), array_type);
DECL_ARTIFICIAL (var) = 1;
DECL_IGNORED_P (var) = 1;
TREE_CONSTANT (var) = 1;
@ -5851,7 +5836,7 @@ create_main_function (tree fndecl)
tmp = build_call_expr_loc (input_location,
gfor_fndecl_set_options, 2,
build_int_cst (integer_type_node, 9), var);
build_int_cst (integer_type_node, noptions), var);
gfc_add_expr_to_block (&body, tmp);
}

4
libgfortran/ChangeLog
View File

@ -1,3 +1,7 @@
2016-12-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* runtime/compile_options.c (set_options): Remove unused elements.
2016-12-19 Janne Blomqvist <jb@gcc.gnu.org>
* Actually remove files that should have been removed by r243799.

17
libgfortran/runtime/compile_options.c
View File

@ -151,21 +151,14 @@ set_options (int num, int options[])
compile_options.allow_std = options[1];
if (num >= 3)
compile_options.pedantic = options[2];
/* options[3] is the removed -fdump-core option. Its place in the
options array is retained due to ABI compatibility. Remove when
bumping the library ABI. */
if (num >= 4)
compile_options.backtrace = options[3];
if (num >= 5)
compile_options.backtrace = options[4];
compile_options.sign_zero = options[4];
if (num >= 6)
compile_options.sign_zero = options[5];
compile_options.bounds_check = options[5];
if (num >= 7)
compile_options.bounds_check = options[6];
/* options[7] is the -frange-check option, which no longer affects
the library behavior; range checking is now always done when
parsing integers. Its place in the options array is retained due
to ABI compatibility. Remove when bumping the library ABI. */
if (num >= 9)
compile_options.fpe_summary = options[8];
compile_options.fpe_summary = options[6];
#ifndef LIBGFOR_MINIMAL
/* If backtrace is required, we set signal handlers on the POSIX