From: Felix Yang Date: Mon, 6 Jan 2014 16:46:12 +0000 (+0000) Subject: modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it is newly allocated. X-Git-Tag: releases/gcc-4.9.0~1818 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=33444996f03b140e1fa144eb02c5c17d15e594a7;p=thirdparty%2Fgcc.git modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it is newly allocated. 2014-01-02 Felix Yang * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it is newly allocated. From-SVN: r206366 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 04119620b5e0..5a3e25d1e640 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-01-02 Felix Yang + + * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it + is newly allocated. + 2014-01-06 Richard Earnshaw * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD. diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c index 8d63e97078b9..7ba3ddb66989 100644 --- a/gcc/modulo-sched.c +++ b/gcc/modulo-sched.c @@ -766,6 +766,9 @@ schedule_reg_moves (partial_schedule_ptr ps) distance1_uses = distances[1] ? sbitmap_alloc (g->num_nodes) : NULL; + if (distance1_uses) + bitmap_clear (distance1_uses); + /* Every use of the register defined by node may require a different copy of this register, depending on the time the use is scheduled. Record which uses require which move results. */