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re PR middle-end/14311 (builtins for atomic operations needed) 

PR middle-end/14311
        * semantics.c (finish_call_expr): Call resolve_overloaded_builtin.

From-SVN: r98221
This commit is contained in:
Richard Henderson 2005-04-15 19:07:33 -07:00 committed by Richard Henderson
parent 054632e8ab
commit 16c35a1fdc
4 changed files with 114 additions and 2 deletions
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5
gcc/cp/ChangeLog
View File

@ -1,3 +1,8 @@
2005-04-15 Richard Henderson <rth@redhat.com>
PR middle-end/14311
* semantics.c (finish_call_expr): Call resolve_overloaded_builtin.
2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
* cp-tree.h (lang_type_class): Remove redefined. Move

13
gcc/cp/semantics.c
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@ -1833,8 +1833,16 @@ finish_call_expr (tree fn, tree args, bool disallow_virtual, bool koenig_p)
? LOOKUP_NONVIRTUAL : 0));
}
else if (is_overloaded_fn (fn))
/* A call to a namespace-scope function. */
result = build_new_function_call (fn, args);
{
/* If the function is an overloaded builtin, resolve it. */
if (TREE_CODE (fn) == FUNCTION_DECL
&& DECL_BUILT_IN_CLASS (fn) == BUILT_IN_NORMAL)
result = resolve_overloaded_builtin (fn, args);
if (!result)
/* A call to a namespace-scope function. */
result = build_new_function_call (fn, args);
}
else if (TREE_CODE (fn) == PSEUDO_DTOR_EXPR)
{
if (args)
@ -1851,6 +1859,7 @@ finish_call_expr (tree fn, tree args, bool disallow_virtual, bool koenig_p)
have an overloaded `operator ()'. */
result = build_new_op (CALL_EXPR, LOOKUP_NORMAL, fn, args, NULL_TREE,
/*overloaded_p=*/NULL);
if (!result)
/* A call where the function is unknown. */
result = build_function_call (fn, args);

40
gcc/testsuite/g++.dg/ext/sync-1.C Normal file
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@ -0,0 +1,40 @@
// Validate that the __sync builtins are overloaded properly.
// { dg-do compile }
// { dg-options "-Werror" }
#define TEST1(TYPE, BUILTIN) \
void t_##TYPE##BUILTIN(TYPE *p) \
{ \
__typeof(BUILTIN(p, 1)) *pp; \
pp = p; \
}
#define TEST2(BUILTIN) \
TEST1(int, BUILTIN) \
TEST1(long, BUILTIN)
TEST2(__sync_fetch_and_add)
TEST2(__sync_fetch_and_sub)
TEST2(__sync_fetch_and_or)
TEST2(__sync_fetch_and_and)
TEST2(__sync_fetch_and_xor)
TEST2(__sync_fetch_and_nand)
TEST2(__sync_add_and_fetch)
TEST2(__sync_sub_and_fetch)
TEST2(__sync_or_and_fetch)
TEST2(__sync_and_and_fetch)
TEST2(__sync_xor_and_fetch)
TEST2(__sync_nand_and_fetch)
TEST2(__sync_lock_test_and_set)
#define TEST3(TYPE) \
void t_##TYPE##__sync_val_compare_and_swap(TYPE *p) \
{ \
__typeof(__sync_val_compare_and_swap(p, 1, 2)) *pp; \
pp = p; \
}
TEST3(int)
TEST3(long)

58
gcc/testsuite/g++.dg/ext/sync-2.C Normal file
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@ -0,0 +1,58 @@
// Validate that the __sync builtins are overloaded properly in templates.
// { dg-do compile }
// { dg-options "-Werror" }
#define TEST1(BUILTIN) \
template<typename T> \
void f##BUILTIN(T *p) \
{ \
__typeof(BUILTIN(p, 1)) *pp; \
pp = p; \
}
TEST1(__sync_fetch_and_add)
TEST1(__sync_fetch_and_sub)
TEST1(__sync_fetch_and_or)
TEST1(__sync_fetch_and_and)
TEST1(__sync_fetch_and_xor)
TEST1(__sync_fetch_and_nand)
TEST1(__sync_add_and_fetch)
TEST1(__sync_sub_and_fetch)
TEST1(__sync_or_and_fetch)
TEST1(__sync_and_and_fetch)
TEST1(__sync_xor_and_fetch)
TEST1(__sync_nand_and_fetch)
TEST1(__sync_lock_test_and_set)
template<typename T>
void f__sync_val_compare_and_swap(T *p)
{
__typeof(__sync_val_compare_and_swap(p, 1, 2)) *pp;
pp = p;
}
#define TEST2(TYPE) \
void h_##TYPE () \
{ \
TYPE x; \
f__sync_fetch_and_add (&x); \
f__sync_fetch_and_sub (&x); \
f__sync_fetch_and_or (&x); \
f__sync_fetch_and_and (&x); \
f__sync_fetch_and_xor (&x); \
f__sync_fetch_and_nand (&x); \
f__sync_add_and_fetch (&x); \
f__sync_sub_and_fetch (&x); \
f__sync_or_and_fetch (&x); \
f__sync_and_and_fetch (&x); \
f__sync_xor_and_fetch (&x); \
f__sync_nand_and_fetch (&x); \
f__sync_lock_test_and_set (&x); \
f__sync_val_compare_and_swap (&x); \
}
TEST2(int)
TEST2(long)