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tree.c (cp_copy_res_decl_for_inlining): Adjust DECL_ABSTRACT_ORIGIN for the return variable.

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* tree.c (cp_copy_res_decl_for_inlining): Adjust
	DECL_ABSTRACT_ORIGIN for the return variable.

	* g++.dg/other/debug1.C: New test.

From-SVN: r46702
This commit is contained in:
Jakub Jelinek 2001-11-01 22:09:39 +01:00 • committed by Jakub Jelinek
parent 2643b009f9
commit 199898121e
4 changed files with 59 additions and 0 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2001-11-01 Jakub Jelinek <jakub@redhat.com>
* tree.c (cp_copy_res_decl_for_inlining): Adjust
DECL_ABSTRACT_ORIGIN for the return variable.
2001-10-31 Zack Weinberg <zack@codesourcery.com>
* Make-lang.in: Replace $(INTL_TARGETS) with po-generated.

1
gcc/cp/tree.c
View file

@ -2250,6 +2250,7 @@ cp_copy_res_decl_for_inlining (result, fn, caller, decl_map_,
DECL_NAME (var) = DECL_NAME (nrv);
DECL_SOURCE_FILE (var) = DECL_SOURCE_FILE (nrv);
DECL_SOURCE_LINE (var) = DECL_SOURCE_LINE (nrv);
DECL_ABSTRACT_ORIGIN (var) = DECL_ORIGIN (nrv);
splay_tree_insert (decl_map,
(splay_tree_key) nrv,
(splay_tree_value) var);

4
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,7 @@
2001-11-01 Jakub Jelinek <jakub@redhat.com>
* g++.dg/other/debug1.C: New test.
2001-11-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* gcc.c-torture/compile/20010327-1.c: Use __SIZE_TYPE__ instead

49
gcc/testsuite/g++.dg/other/debug1.C Normal file
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@ -0,0 +1,49 @@
// Test whether dwarf2 debug info works with named return value optimization
// { dg-do compile { i?86-*-linux* }
// { dg-options "-O2 -gdwarf-2" }
struct S
{
virtual ~S();
S (const char *str);
S& operator= (const char *str);
operator const char *() const;
S& operator+= (const char *str);
};
inline S operator+ (const char *s1, const S &s2)
{
S x (s1);
x += s2;
return x;
}
struct U
{
U ();
U& operator= (const char *);
const char *foo() const;
operator const char *() const { return foo(); }
};
template <class T> struct V
{
T v;
};
template <class T> struct W
{
V<T> *w;
W() : w (0) {}
const T& operator* () const { return w->v; }
T& operator* () { return w->v; }
};
struct X {
X();
};
struct Y {
Y (const U &u);
};
X::X()
{
W<U> a;
U b;
b = (*a) + "xx";
Y c (b);
}