diff options
| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-11-21 23:41:40 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-11-21 18:41:40 -0500 |
| commit | 3258e9961c0c10b625cf1bcaf7dec24a5c722f45 (patch) | |
| tree | 4228f1e4d4f65d67074c0259afaae71d1cb46c05 /gcc/jump.c | |
| parent | c11c10d87b229fc9bfa4a1e0a5a342e3344f737d (diff) | |
| download | gcc-3258e9961c0c10b625cf1bcaf7dec24a5c722f45.zip gcc-3258e9961c0c10b625cf1bcaf7dec24a5c722f45.tar.gz gcc-3258e9961c0c10b625cf1bcaf7dec24a5c722f45.tar.bz2 | |
function.c (keep_stack_depressed): Major rework.
* function.c (keep_stack_depressed): Major rework.
(handle_epilogue_set, emit_equiv_load): New functions.
(thread_prologue_and_epilogue_insns): keep_stack_depressed now
has return value.
* jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
* rtl.h (SET_IS_RETURN_P): New macro.
From-SVN: r47250
Diffstat (limited to 'gcc/jump.c')
| -rw-r--r-- | gcc/jump.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -1244,7 +1244,9 @@ returnjump_p_1 (loc, data) void *data ATTRIBUTE_UNUSED; { rtx x = *loc; - return x && GET_CODE (x) == RETURN; + + return x && (GET_CODE (x) == RETURN + || (GET_CODE (x) == SET && SET_IS_RETURN_P (x))); } int |