diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 9f2a4ae..0206bbd 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -1,6 +1,6 @@ /* Emit RTL for the GNU C-Compiler expander. Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000 Free Software Foundation, Inc. + 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of GNU CC. @@ -2433,19 +2433,11 @@ try_split (pat, trial, last) && rtx_equal_p (PATTERN (XVECEXP (seq, 0, i)), pat)) return trial; - /* If we are splitting a JUMP_INSN, look for the JUMP_INSN in - SEQ and copy our JUMP_LABEL to it. If JUMP_LABEL is non-zero, - increment the usage count so we don't delete the label. */ - - if (GET_CODE (trial) == JUMP_INSN) - for (i = XVECLEN (seq, 0) - 1; i >= 0; i--) - if (GET_CODE (XVECEXP (seq, 0, i)) == JUMP_INSN) - { - JUMP_LABEL (XVECEXP (seq, 0, i)) = JUMP_LABEL (trial); - - if (JUMP_LABEL (trial)) - LABEL_NUSES (JUMP_LABEL (trial))++; - } + /* Mark labels. */ + for (i = XVECLEN (seq, 0) - 1; i >= 0; i--) + if (GET_CODE (XVECEXP (seq, 0, i)) == JUMP_INSN) + mark_jump_label (PATTERN (XVECEXP (seq, 0, i)), + XVECEXP (seq, 0, i), 0, 0); /* If we are splitting a CALL_INSN, look for the CALL_INSN in SEQ and copy our CALL_INSN_FUNCTION_USAGE to it. */ |