| Message ID | 1515790698-6489-2-git-send-email-lists@coryfields.com |
|---|---|
| State | New |
| Headers | show |
| Series | Fix unstable sorts affecting codegen | expand |
On 01/12/2018 01:58 PM, lists@coryfields.com wrote: > From: Cory Fields <cory-nospam-@coryfields.com> > > 2018-01-12 Cory Fields <cory-nospam-@coryfields.com> > * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): stabilize sort Thanks. Installed onto the trunk. jeff
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4b4b577..ab96bd6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,6 @@ +2018-01-12 Cory Fields <cory-nospam-@coryfields.com> + * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): stabilize sort + 2018-01-12 Jakub Jelinek <jakub@redhat.com> PR debug/81155 diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index 7d95621..7864fbd 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -1496,7 +1496,7 @@ sort_bbs_in_loop_postorder_cmp (const void *bb1_, const void *bb2_) struct loop *loop1 = bb1->loop_father; struct loop *loop2 = bb2->loop_father; if (loop1->num == loop2->num) - return 0; + return bb1->index - bb2->index; return bb_loop_postorder[loop1->num] < bb_loop_postorder[loop2->num] ? -1 : 1; }
From: Cory Fields <cory-nospam-@coryfields.com> 2018-01-12 Cory Fields <cory-nospam-@coryfields.com> * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): stabilize sort --- gcc/ChangeLog | 3 +++ gcc/tree-ssa-loop-im.c | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-)