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Diffstat (limited to 'gcc/c-parser.c')
-rw-r--r--gcc/c-parser.c42
1 files changed, 26 insertions, 16 deletions
diff --git a/gcc/c-parser.c b/gcc/c-parser.c
index 9597660..f08b281 100644
--- a/gcc/c-parser.c
+++ b/gcc/c-parser.c
@@ -2098,8 +2098,7 @@ c_parser_typeof_specifier (c_parser *parser)
if (DECL_P (e) || CONSTANT_CLASS_P (e))
e = build1 (NOP_EXPR, void_type_node, e);
- if (CAN_HAVE_LOCATION_P (e))
- SET_EXPR_LOCATION (e, here);
+ protected_set_expr_location (e, here);
add_stmt (e);
}
@@ -3789,8 +3788,7 @@ c_parser_statement_after_labels (c_parser *parser)
(recursively) all of the component statements should already have
line numbers assigned. ??? Can we discard no-op statements
earlier? */
- if (stmt && CAN_HAVE_LOCATION_P (stmt))
- SET_EXPR_LOCATION (stmt, loc);
+ protected_set_expr_location (stmt, loc);
parser->in_if_block = in_if_block;
}
@@ -3805,8 +3803,7 @@ c_parser_condition (c_parser *parser)
loc = c_parser_peek_token (parser)->location;
cond = c_objc_common_truthvalue_conversion
(loc, c_parser_expression_conv (parser).value);
- if (CAN_HAVE_LOCATION_P (cond))
- SET_EXPR_LOCATION (cond, loc);
+ protected_set_expr_location (cond, loc);
if (warn_sequence_point)
verify_sequence_points (cond);
return cond;
@@ -4361,8 +4358,10 @@ c_parser_expr_no_commas (c_parser *parser, struct c_expr *after)
{
struct c_expr lhs, rhs, ret;
enum tree_code code;
+ location_t op_location;
gcc_assert (!after || c_dialect_objc ());
lhs = c_parser_conditional_expression (parser, after);
+ op_location = c_parser_peek_token (parser)->location;
switch (c_parser_peek_token (parser)->type)
{
case CPP_EQ:
@@ -4404,7 +4403,7 @@ c_parser_expr_no_commas (c_parser *parser, struct c_expr *after)
c_parser_consume_token (parser);
rhs = c_parser_expr_no_commas (parser, NULL);
rhs = default_function_array_conversion (rhs);
- ret.value = build_modify_expr (lhs.value, code, rhs.value);
+ ret.value = build_modify_expr (op_location, lhs.value, code, rhs.value);
if (code == NOP_EXPR)
ret.original_code = MODIFY_EXPR;
else
@@ -4439,6 +4438,7 @@ c_parser_conditional_expression (c_parser *parser, struct c_expr *after)
cond_loc = c_parser_peek_token (parser)->location;
cond = c_parser_binary_expression (parser, after);
+ protected_set_expr_location (cond.value, cond_loc);
if (c_parser_next_token_is_not (parser, CPP_QUERY))
return cond;
@@ -4836,7 +4836,7 @@ c_parser_unary_expression (c_parser *parser)
c_parser_consume_token (parser);
op = c_parser_cast_expression (parser, NULL);
op = default_function_array_conversion (op);
- ret.value = build_indirect_ref (op.value, "unary *", loc);
+ ret.value = build_indirect_ref (loc, op.value, "unary *");
ret.original_code = ERROR_MARK;
return ret;
case CPP_PLUS:
@@ -5594,8 +5594,9 @@ c_parser_postfix_expression_after_primary (c_parser *parser,
return expr;
}
c_parser_consume_token (parser);
- expr.value = build_component_ref (build_indirect_ref (expr.value,
- "->", loc),
+ expr.value = build_component_ref (build_indirect_ref (loc,
+ expr.value,
+ "->"),
ident);
expr.original_code = ERROR_MARK;
break;
@@ -5603,14 +5604,16 @@ c_parser_postfix_expression_after_primary (c_parser *parser,
/* Postincrement. */
c_parser_consume_token (parser);
expr = default_function_array_conversion (expr);
- expr.value = build_unary_op (POSTINCREMENT_EXPR, expr.value, 0);
+ expr.value = build_unary_op (loc,
+ POSTINCREMENT_EXPR, expr.value, 0);
expr.original_code = ERROR_MARK;
break;
case CPP_MINUS_MINUS:
/* Postdecrement. */
c_parser_consume_token (parser);
expr = default_function_array_conversion (expr);
- expr.value = build_unary_op (POSTDECREMENT_EXPR, expr.value, 0);
+ expr.value = build_unary_op (loc,
+ POSTDECREMENT_EXPR, expr.value, 0);
expr.original_code = ERROR_MARK;
break;
default:
@@ -7594,14 +7597,17 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses)
&& c_parser_peek_2nd_token (parser)->type == CPP_EQ)
{
struct c_expr init_exp;
+ location_t init_loc;
decl = c_parser_postfix_expression (parser).value;
c_parser_require (parser, CPP_EQ, "expected %<=%>");
+ init_loc = c_parser_peek_token (parser)->location;
init_exp = c_parser_expr_no_commas (parser, NULL);
init_exp = default_function_array_conversion (init_exp);
- init = build_modify_expr (decl, NOP_EXPR, init_exp.value);
+ init = build_modify_expr (init_loc,
+ decl, NOP_EXPR, init_exp.value);
init = c_process_expr_stmt (init);
c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>");
@@ -7625,15 +7631,19 @@ c_parser_omp_for_loop (c_parser *parser, tree clauses, tree *par_clauses)
cond = c_parser_expression_conv (parser).value;
cond = c_objc_common_truthvalue_conversion (cond_loc, cond);
- if (CAN_HAVE_LOCATION_P (cond))
- SET_EXPR_LOCATION (cond, cond_loc);
+ protected_set_expr_location (cond, cond_loc);
}
c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>");
/* Parse the increment expression. */
incr = NULL_TREE;
if (c_parser_next_token_is_not (parser, CPP_CLOSE_PAREN))
- incr = c_process_expr_stmt (c_parser_expression (parser).value);
+ {
+ location_t incr_loc = c_parser_peek_token (parser)->location;
+
+ incr = c_process_expr_stmt (c_parser_expression (parser).value);
+ protected_set_expr_location (incr, incr_loc);
+ }
c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>");
if (decl == NULL || decl == error_mark_node || init == error_mark_node)