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c-parser.c (c_parser_declaration_or_fndef): Set DECL_ARGUMENTS of a FUNCTION_DECL to the right value in the presence of...

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* c-parser.c (c_parser_declaration_or_fndef): Set DECL_ARGUMENTS of a
	FUNCTION_DECL to the right value in the presence of nested declarators.

From-SVN: r274828
This commit is contained in:
Eric Botcazou 2019-08-22 17:31:02 +00:00 • committed by Eric Botcazou
parent 943766d37a
commit db376f458e
4 changed files with 44 additions and 2 deletions
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5
gcc/c/ChangeLog
View file

@ -1,3 +1,8 @@
2019-08-22 Eric Botcazou <ebotcazou@adacore.com>
* c-parser.c (c_parser_declaration_or_fndef): Set DECL_ARGUMENTS of a
FUNCTION_DECL to the right value in the presence of nested declarators.
2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/91421

35
gcc/c/c-parser.c
View file

@ -2161,10 +2161,41 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok,
all_prefix_attrs));
if (d
&& TREE_CODE (d) == FUNCTION_DECL
&& declarator->kind == cdk_function
&& DECL_ARGUMENTS (d) == NULL_TREE
&& DECL_INITIAL (d) == NULL_TREE)
DECL_ARGUMENTS (d) = declarator->u.arg_info->parms;
{
/* Find the innermost declarator that is neither cdk_id
nor cdk_attrs. */
const struct c_declarator *decl = declarator;
const struct c_declarator *last_non_id_attrs = NULL;
while (decl)
switch (decl->kind)
{
case cdk_array:
case cdk_function:
case cdk_pointer:
last_non_id_attrs = decl;
decl = decl->declarator;
break;
case cdk_attrs:
decl = decl->declarator;
break;
case cdk_id:
decl = 0;
break;
default:
gcc_unreachable ();
}
/* If it exists and is cdk_function, use its parameters. */
if (last_non_id_attrs
&& last_non_id_attrs->kind == cdk_function)
DECL_ARGUMENTS (d) = last_non_id_attrs->u.arg_info->parms;
}
if (omp_declare_simd_clauses.exists ())
{
tree parms = NULL_TREE;

4
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,7 @@
2019-08-22 Eric Botcazou <ebotcazou@adacore.com>
* c-c++-common/dump-ada-spec-15.c: Check that the parameters are named.
2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gcc.target/arm/acle/crc_hf_1.c: New test.

2
gcc/testsuite/c-c++-common/dump-ada-spec-15.c
View file

@ -3,4 +3,6 @@
extern void (*signal (int __sig, void (*__handler)(int)))(int);
/* { dg-final { scan-ada-spec "uu_sig" } } */
/* { dg-final { scan-ada-spec "uu_handler" } } */
/* { dg-final { cleanup-ada-spec } } */