From d300f6bb4ecb04419af6d28bf2619b5104601beb Mon Sep 17 00:00:00 2001 From: Kazu Hirata Date: Wed, 9 Mar 2005 07:14:37 +0000 Subject: [PATCH] * loop-unroll.c (analyze_insns_in_loop): Remove preheader. From-SVN: r96168 --- gcc/ChangeLog | 2 ++ gcc/loop-unroll.c | 3 +-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cfeb0ff282a..7a2c3aa3d3c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -12,6 +12,8 @@ * loop-iv.c (get_biv_step_1): Remove lhs. + * loop-unroll.c (analyze_insns_in_loop): Remove preheader. + 2005-03-08 Jeff Law * tree-cfg.c (cleanup_control_flow): If removal of a computed diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c index e7a7b42fdad..32c8d7db5e1 100644 --- a/gcc/loop-unroll.c +++ b/gcc/loop-unroll.c @@ -1648,7 +1648,6 @@ analyze_insns_in_loop (struct loop *loop) PTR *slot1; PTR *slot2; edge *edges = get_loop_exit_edges (loop, &n_edges); - basic_block preheader; bool can_apply = false; iv_analysis_loop_init (loop); @@ -1662,7 +1661,7 @@ analyze_insns_in_loop (struct loop *loop) /* Record the loop exit bb and loop preheader before the unrolling. */ if (!loop_preheader_edge (loop)->src) { - preheader = loop_split_edge_with (loop_preheader_edge (loop), NULL_RTX); + loop_split_edge_with (loop_preheader_edge (loop), NULL_RTX); opt_info->loop_preheader = loop_split_edge_with (loop_preheader_edge (loop), NULL_RTX); } else