OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

optimize.c (copy_body_r): Clear the operand three of a TARGET_EXPR when copying it. 

* optimize.c (copy_body_r): Clear the operand three of a
	TARGET_EXPR when copying it.

From-SVN: r31435
This commit is contained in:
Mark Mitchell 2000-01-15 04:36:04 +00:00 committed by Mark Mitchell
parent a2be868fba
commit ef97bf6bdd
3 changed files with 43 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/cp/ChangeLog
View File

@ -1,3 +1,8 @@
2000-01-14 Mark Mitchell <mark@codesourcery.com>
* optimize.c (copy_body_r): Clear the operand three of a
TARGET_EXPR when copying it.
2000-01-14 Martin v. Löwis <loewis@informatik.hu-berlin.de>
* method.c (build_decl_overload_real): Check whether we are in ::

10
gcc/cp/optimize.c
View File

@ -1,6 +1,6 @@
/* Perform optimizations on tree structure.
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
Written by Mark Michell (mark@codesourcery.com).
This file is part of GNU CC.
@ -285,6 +285,9 @@ copy_body_r (tp, walk_subtrees, data)
/* Replace this variable with the copy. */
*tp = new_decl;
}
else if (nonstatic_local_decl_p (*tp)
&& DECL_CONTEXT (*tp) != VARRAY_TREE (id->fns, 0))
my_friendly_abort (0);
else if (TREE_CODE (*tp) == SAVE_EXPR)
remap_save_expr (tp, id->decl_map, VARRAY_TREE (id->fns, 0),
walk_subtrees);
@ -303,7 +306,10 @@ copy_body_r (tp, walk_subtrees, data)
/* The copied TARGET_EXPR has never been expanded, even if the
original node was expanded already. */
if (TREE_CODE (*tp) == TARGET_EXPR && TREE_OPERAND (*tp, 3))
TREE_OPERAND (*tp, 1) = TREE_OPERAND (*tp, 3);
{
TREE_OPERAND (*tp, 1) = TREE_OPERAND (*tp, 3);
TREE_OPERAND (*tp, 3) = NULL_TREE;
}
/* Similarly, if we're copying a CALL_EXPR, the RTL for the
result is no longer valid. */
else if (TREE_CODE (*tp) == CALL_EXPR)

30
gcc/testsuite/g++.old-deja/g++.other/inline5.C Normal file
View File

@ -0,0 +1,30 @@
// Build don't link:
// Origin: Matt Austern <austern@isolde.engr.sgi.com>
// Special g++ Options: -O2
class X;
extern X* tab1;
struct Y {
explicit Y(int);
};
void* x ();
Y k (void *);
inline void f() { k (x ()); }
inline void* x ()
{
return 0;
}
static void g() {
f();
}
static void h() {
f();
}