diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-01-02 02:31:22 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-01-02 02:31:22 +0000 |
| commit | c54c942211d704c2ab1a7ff01fa896051c83bf88 (patch) | |
| tree | c7c92d96f32e636df33dde2f85860e4404e7cb89 /gcc/function.c | |
| parent | 7e40817d161124b5d0573ace6518d806881efc72 (diff) | |
| download | gcc-c54c942211d704c2ab1a7ff01fa896051c83bf88.tar.gz | |
* function.c (expand_function_end): Properly handle DECL_RESULT
and copy when ptr_mode != Pmode.
* expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38607 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/gcc/function.c b/gcc/function.c index 586ef7ea92e..bbd7ecc3e97 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -1,6 +1,6 @@ /* Expands front end tree to back end RTL for GNU C-Compiler Copyright (C) 1987, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, - 1998, 1999, 2000 Free Software Foundation, Inc. + 1998, 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of GNU CC. @@ -6825,8 +6825,8 @@ expand_function_end (filename, line, end_bindings) if (current_function_returns_struct || current_function_returns_pcc_struct) { - rtx value_address = - XEXP (DECL_RTL (DECL_RESULT (current_function_decl)), 0); + rtx value_address + = XEXP (DECL_RTL (DECL_RESULT (current_function_decl)), 0); tree type = TREE_TYPE (DECL_RESULT (current_function_decl)); #ifdef FUNCTION_OUTGOING_VALUE rtx outgoing @@ -6834,15 +6834,25 @@ expand_function_end (filename, line, end_bindings) current_function_decl); #else rtx outgoing - = FUNCTION_VALUE (build_pointer_type (type), - current_function_decl); + = FUNCTION_VALUE (build_pointer_type (type), current_function_decl); #endif /* Mark this as a function return value so integrate will delete the assignment and USE below when inlining this function. */ REG_FUNCTION_VALUE_P (outgoing) = 1; +#ifdef POINTERS_EXTEND_UNSIGNED + /* The address may be ptr_mode and OUTGOING may be Pmode. */ + if (GET_MODE (outgoing) != GET_MODE (value_address)) + value_address = convert_memory_address (GET_MODE (outgoing), + value_address); +#endif + emit_move_insn (outgoing, value_address); + + /* Show return register used to hold result (in this case the address + of the result. */ + current_function_return_rtx = outgoing; } /* ??? This should no longer be necessary since stupid is no longer with |