diff options
Diffstat (limited to 'gcc/sched-deps.c')
| -rw-r--r-- | gcc/sched-deps.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 393e651..6abef8b 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -1,7 +1,8 @@ /* Instruction scheduling pass. This file computes dependencies between instructions. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, + 2011 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by, and currently maintained by, Jim Wilson (wilson@cygnus.com) @@ -2259,16 +2260,12 @@ sched_analyze_1 (struct deps_desc *deps, rtx x, rtx insn) /* Treat all writes to a stack register as modifying the TOS. */ if (regno >= FIRST_STACK_REG && regno <= LAST_STACK_REG) { - int nregs; - /* Avoid analyzing the same register twice. */ if (regno != FIRST_STACK_REG) sched_analyze_reg (deps, FIRST_STACK_REG, mode, code, insn); - nregs = hard_regno_nregs[FIRST_STACK_REG][mode]; - while (--nregs >= 0) - SET_HARD_REG_BIT (implicit_reg_pending_uses, - FIRST_STACK_REG + nregs); + add_to_hard_reg_set (&implicit_reg_pending_uses, mode, + FIRST_STACK_REG); } #endif } |