From 771d46166087ea8e015d1cb02560aa6f212852f2 Mon Sep 17 00:00:00 2001 From: aesok Date: Sat, 19 Mar 2011 17:33:45 +0000 Subject: * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range instead of loop. Use HARD_REGISTER_NUM_P predicate. * haifa-sched.c (setup_ref_regs): Ditto. * caller-save.c (add_used_regs_1): Ditto. * dse.c (look_for_hardregs): Ditto. * df-problems.c (df_simulate_one_insn_forwards): Ditto. * sched-rgn.c (check_live_1): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171183 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/haifa-sched.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'gcc/haifa-sched.c') diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index e16561f4cb9..ea69254fc95 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -1,6 +1,6 @@ /* Instruction scheduling pass. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + 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) @@ -672,11 +672,11 @@ setup_ref_regs (rtx x) if (REG_P (x)) { regno = REGNO (x); - if (regno >= FIRST_PSEUDO_REGISTER) - bitmap_set_bit (region_ref_regs, REGNO (x)); + if (HARD_REGISTER_NUM_P (regno)) + bitmap_set_range (region_ref_regs, regno, + hard_regno_nregs[regno][GET_MODE (x)]); else - for (i = hard_regno_nregs[regno][GET_MODE (x)] - 1; i >= 0; i--) - bitmap_set_bit (region_ref_regs, regno + i); + bitmap_set_bit (region_ref_regs, REGNO (x)); return; } fmt = GET_RTX_FORMAT (code); -- cgit v1.2.1