diff options
| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-01 17:42:35 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-01 17:42:35 +0000 |
| commit | f193baddc95f8a99d57cd4bd47ea58a0bdf13b19 (patch) | |
| tree | c4745995c4927024a2e91e5d8068f38073a07e4b | |
| parent | b49b2e5c72102ff1ec22518bc83833cd573c23c7 (diff) | |
| download | ppe42-gcc-f193baddc95f8a99d57cd4bd47ea58a0bdf13b19.tar.gz ppe42-gcc-f193baddc95f8a99d57cd4bd47ea58a0bdf13b19.zip | |
* sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171842 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/sched-ebb.c | 9 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4aa0284544e..764bcf40541 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -13,6 +13,8 @@ * haifa-sched.c (queue_insn): New arg REASON. All callers changed. Print it in debugging output. + * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag. + 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>. diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c index 9fbb9b96f63..25a2aac5ddc 100644 --- a/gcc/sched-ebb.c +++ b/gcc/sched-ebb.c @@ -1,6 +1,6 @@ /* Instruction scheduling pass. - Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, + 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by, and currently maintained by, Jim Wilson (wilson@cygnus.com) @@ -579,6 +579,9 @@ schedule_ebbs (void) { rtx head = BB_HEAD (bb); + if (bb->flags & BB_DISABLE_SCHEDULE) + continue; + for (;;) { edge e; @@ -591,6 +594,8 @@ schedule_ebbs (void) break; if (e->probability <= probability_cutoff) break; + if (e->dest->flags & BB_DISABLE_SCHEDULE) + break; bb = bb->next_bb; } |
