diff options
Diffstat (limited to 'gcc/caller-save.c')
| -rw-r--r-- | gcc/caller-save.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/caller-save.c b/gcc/caller-save.c index 86d74ee1726..54f88a14d40 100644 --- a/gcc/caller-save.c +++ b/gcc/caller-save.c @@ -1,6 +1,6 @@ /* Save and restore call-clobbered registers which are live across a call. - Copyright (C) 1989, 1992, 1994, 1995, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1989, 1992, 1994, 1995, 1997, 1998, 1999, 2000, + 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. This file is part of GCC. @@ -537,14 +537,15 @@ add_stored_regs (rtx reg, rtx setter, void *data) if (GET_CODE (setter) == CLOBBER) return; - if (GET_CODE (reg) == SUBREG && REG_P (SUBREG_REG (reg))) + if (GET_CODE (reg) == SUBREG + && REG_P (SUBREG_REG (reg)) + && REGNO (SUBREG_REG (reg)) < FIRST_PSEUDO_REGISTER) { offset = subreg_regno_offset (REGNO (SUBREG_REG (reg)), GET_MODE (SUBREG_REG (reg)), SUBREG_BYTE (reg), GET_MODE (reg)); - reg = SUBREG_REG (reg); - regno = REGNO (reg) + offset; + regno = REGNO (SUBREG_REG (reg)) + offset; endregno = regno + subreg_nregs (reg); } else |