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Regenerate after this patch: 

2000-07-10  Benjamin Chelf  <chelf@codesourcery.com>

        * c-parse.in (BREAK): Change to build tree, then generate RTL.
        (CONTINUE): Likewise.
        (RETURN): Likewise.
        (CASE): Likewise.
        (DEFAULT): Likewise.

From-SVN: r34970
This commit is contained in:
Benjamin Chelf 2000-07-11 22:21:58 +00:00 committed by Zack Weinberg
parent 4f923eb83d
commit 10b9cbbef4
2 changed files with 225 additions and 347 deletions
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463
gcc/objc/objc-parse.c
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109
gcc/objc/objc-parse.y
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@ -1782,23 +1782,21 @@ stmt:
lineno_labeled_stmt
{ expand_end_case ($3); }
| BREAK ';'
{ stmt_count++;
emit_line_note ($<filename>-1, $<lineno>0);
if ( ! expand_exit_something ())
error ("break statement not within loop or switch"); }
{ tree break_stmt = build_break_stmt ();
stmt_count++;
genrtl_break_stmt (); }
| CONTINUE ';'
{ stmt_count++;
emit_line_note ($<filename>-1, $<lineno>0);
if (! expand_continue_loop (NULL_PTR))
error ("continue statement not within a loop"); }
{ tree continue_stmt = build_continue_stmt ();
stmt_count++;
genrtl_continue_stmt (); }
| RETURN ';'
{ stmt_count++;
emit_line_note ($<filename>-1, $<lineno>0);
c_expand_return (NULL_TREE); }
{ tree return_stmt = build_return_stmt (NULL_TREE);
stmt_count++;
genrtl_return_stmt (RETURN_EXPR(return_stmt)); }
| RETURN expr ';'
{ stmt_count++;
emit_line_note ($<filename>-1, $<lineno>0);
c_expand_return ($2); }
{ tree return_stmt = build_return_stmt ($2);
stmt_count++;
genrtl_return_stmt (RETURN_EXPR(return_stmt)); }
| ASM_KEYWORD maybe_type_qual '(' expr ')' ';'
{ stmt_count++;
emit_line_note ($<filename>-1, $<lineno>0);
@ -1910,82 +1908,23 @@ all_iter_stmt_with_decl:
also at the end of a compound statement. */
label: CASE expr_no_commas ':'
{ register tree value = check_case_value ($2);
register tree label
= build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
{ tree case_label_tree = build_case_label ($2, NULL_TREE);
stmt_count++;
if (value != error_mark_node)
{
tree duplicate;
int success;
if (pedantic && ! INTEGRAL_TYPE_P (TREE_TYPE (value)))
pedwarn ("label must have integral type in ANSI C");
success = pushcase (value, convert_and_check,
label, &duplicate);
if (success == 1)
error ("case label not within a switch statement");
else if (success == 2)
{
error ("duplicate case value");
error_with_decl (duplicate, "this is the first entry for that value");
}
else if (success == 3)
warning ("case value out of range");
else if (success == 5)
error ("case label within scope of cleanup or variable array");
}
position_after_white_space (); }
genrtl_case_label(CASE_LOW(case_label_tree), CASE_HIGH(case_label_tree));
position_after_white_space ();
}
| CASE expr_no_commas ELLIPSIS expr_no_commas ':'
{ register tree value1 = check_case_value ($2);
register tree value2 = check_case_value ($4);
register tree label
= build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
if (pedantic)
pedwarn ("ANSI C forbids case ranges");
{ tree case_label_tree = build_case_label ($2, $4);
stmt_count++;
if (value1 != error_mark_node && value2 != error_mark_node)
{
tree duplicate;
int success = pushcase_range (value1, value2,
convert_and_check, label,
&duplicate);
if (success == 1)
error ("case label not within a switch statement");
else if (success == 2)
{
error ("duplicate case value");
error_with_decl (duplicate, "this is the first entry for that value");
}
else if (success == 3)
warning ("case value out of range");
else if (success == 4)
warning ("empty case range");
else if (success == 5)
error ("case label within scope of cleanup or variable array");
}
position_after_white_space (); }
genrtl_case_label(CASE_LOW(case_label_tree), CASE_HIGH(case_label_tree));
position_after_white_space ();
}
| DEFAULT ':'
{
tree duplicate;
register tree label
= build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
int success = pushcase (NULL_TREE, 0, label, &duplicate);
{ tree case_label_tree = build_case_label (NULL_TREE, NULL_TREE);
stmt_count++;
if (success == 1)
error ("default label not within a switch statement");
else if (success == 2)
{
error ("multiple default labels in one switch");
error_with_decl (duplicate, "this is the first default label");
}
position_after_white_space (); }
genrtl_case_label(CASE_LOW(case_label_tree), CASE_HIGH(case_label_tree));
position_after_white_space ();
}
| identifier ':' maybe_attribute
{ tree label = define_label (input_filename, lineno, $1);
stmt_count++;