From ad0188be2152e741de7aa4b839a3e8b72b930dfa Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Wed, 12 Feb 2014 14:50:06 +0000 Subject: [PATCH] gcse.c (compute_transp): break from loop over canon_modify_mem_list when we found a dependence. 2014-02-12 Richard Biener * gcse.c (compute_transp): break from loop over canon_modify_mem_list when we found a dependence. From-SVN: r207726 --- gcc/ChangeLog | 5 +++++ gcc/gcse.c | 5 ++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index caf93a919daa..c33da7817188 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-02-12 Richard Biener + + * gcse.c (compute_transp): break from loop over canon_modify_mem_list + when we found a dependence. + 2014-02-12 Thomas Schwinge * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move diff --git a/gcc/gcse.c b/gcc/gcse.c index eff3715c49f5..2bb0b5fec1e7 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -1735,7 +1735,10 @@ compute_transp (const_rtx x, int indx, sbitmap *bmap) if (canon_true_dependence (dest, GET_MODE (dest), dest_addr, x, x_addr)) - bitmap_clear_bit (bmap[bb_index], indx); + { + bitmap_clear_bit (bmap[bb_index], indx); + break; + } } } } -- 2.47.3