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/df-scan.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'gcc/df-scan.c') diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 7aaa0f9..c831730 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -3518,15 +3518,7 @@ df_get_eh_block_artificial_uses (bitmap eh_block_artificial_uses) static void df_mark_reg (rtx reg, void *vset) { - bitmap set = (bitmap) vset; - int regno = REGNO (reg); - - gcc_assert (GET_MODE (reg) != BLKmode); - - if (regno < FIRST_PSEUDO_REGISTER) - bitmap_set_range (set, regno, REG_NREGS (reg)); - else - bitmap_set_bit (set, regno); + bitmap_set_range ((bitmap) vset, REGNO (reg), REG_NREGS (reg)); } -- cgit v1.1