From: Cory Fields <cory-nosp...@coryfields.com>
2018-01-12 Cory Fields <cory-nosp...@coryfields.com>
* tree-ira.c (allocno_hard_regs_compare): stabilize sort
---
gcc/ChangeLog | 3 +++
gcc/ira-color.c | 3 +--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ab96bd6..546e84c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,7 @@
2018-01-12 Cory Fields <cory-nosp...@coryfields.com>
+ * tree-ira.c (allocno_hard_regs_compare): stabilize sort
+
+2018-01-12 Cory Fields <cory-nosp...@coryfields.com>
* tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): stabilize sort
2018-01-12 Jakub Jelinek <ja...@redhat.com>
diff --git a/gcc/ira-color.c b/gcc/ira-color.c
index c8b6ab4..8c02c27 100644
--- a/gcc/ira-color.c
+++ b/gcc/ira-color.c
@@ -300,8 +300,7 @@ allocno_hard_regs_compare (const void *v1p, const void *v2p)
return 1;
else if (hv2->cost < hv1->cost)
return -1;
- else
- return 0;
+ return SORTGT(allocno_hard_regs_hasher::hash(hv2),
allocno_hard_regs_hasher::hash(hv1));
}
--
2.7.4
