From 07a737f333f0d4352984664c1ab6d344f6e2c88c Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Tue, 19 May 2015 07:11:37 +0000 Subject: bitmap.c (bitmap_set_range): Handle count==1 specially. gcc/ * bitmap.c (bitmap_set_range): Handle count==1 specially. (bitmap_clear_range): Likewise. * cfgcleanup.c (mark_effect): Use bitmap_clear_range and bitmap_set_range unconditionally. * df-problems.c (df_simulate_one_insn_forwards): Likewise. * df-scan.c (df_mark_reg): Likewise. * haifa-sched.c (setup_ref_regs): Likewise. * sched-rgn.c (update_live_1): Likewise. From-SVN: r223344 --- gcc/haifa-sched.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'gcc/haifa-sched.c') diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index af9b364..bf8ce0b 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -1032,17 +1032,13 @@ initiate_reg_pressure_info (bitmap live) static void setup_ref_regs (rtx x) { - int i, j, regno; + int i, j; const RTX_CODE code = GET_CODE (x); const char *fmt; if (REG_P (x)) { - regno = REGNO (x); - if (HARD_REGISTER_NUM_P (regno)) - bitmap_set_range (region_ref_regs, regno, REG_NREGS (x)); - else - bitmap_set_bit (region_ref_regs, REGNO (x)); + bitmap_set_range (region_ref_regs, REGNO (x), REG_NREGS (x)); return; } fmt = GET_RTX_FORMAT (code); -- cgit v1.1