From f3cf730bdcfbb8b9132aa3c0d310407815f28c46 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Fri, 4 Jun 2010 07:26:56 +0200 Subject: [PATCH] tree-into-ssa.c (mark_block_for_update): Avoid redundant call of bitmap_bit_p. * tree-into-ssa.c (mark_block_for_update): Avoid redundant call of bitmap_bit_p. * cfganal.c (compute_dominance_frontiers_1): Likewise. From-SVN: r160250 --- gcc/ChangeLog | 6 ++++++ gcc/cfganal.c | 5 ++--- gcc/tree-into-ssa.c | 3 +-- 3 files changed, 9 insertions(+), 5 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2ac6fe65ca1..1f36abd3bc9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-06-03 Jan Hubicka + + * tree-into-ssa.c (mark_block_for_update): Avoid redundant call + of bitmap_bit_p. + * cfganal.c (compute_dominance_frontiers_1): Likewise. + 2010-06-03 Jan Hubicka * df-problems.c (df_create_unused_note, df_note_bb_compute): diff --git a/gcc/cfganal.c b/gcc/cfganal.c index 5bb23b77adb..35749bd76a2 100644 --- a/gcc/cfganal.c +++ b/gcc/cfganal.c @@ -1275,10 +1275,9 @@ compute_dominance_frontiers_1 (bitmap *frontiers) domsb = get_immediate_dominator (CDI_DOMINATORS, b); while (runner != domsb) { - if (bitmap_bit_p (frontiers[runner->index], b->index)) + if (!bitmap_set_bit (frontiers[runner->index], + b->index)) break; - bitmap_set_bit (frontiers[runner->index], - b->index); runner = get_immediate_dominator (CDI_DOMINATORS, runner); } diff --git a/gcc/tree-into-ssa.c b/gcc/tree-into-ssa.c index a095ffd634d..1468b9f9539 100644 --- a/gcc/tree-into-ssa.c +++ b/gcc/tree-into-ssa.c @@ -452,9 +452,8 @@ static void mark_block_for_update (basic_block bb) { gcc_assert (blocks_to_update != NULL); - if (bitmap_bit_p (blocks_to_update, bb->index)) + if (!bitmap_set_bit (blocks_to_update, bb->index)) return; - bitmap_set_bit (blocks_to_update, bb->index); initialize_flags_in_bb (bb); } -- 2.30.2