arc_can_eliminate is using arc_frmae_pointer_required() which is wrong
as the frame_pointer_needed can be set on different conditions. Fix it
by calling arc_frame_pointer_needed().
gcc/
2017-01-09 Claudiu Zissulescu <claz...@synopsys.com>
* config/arc/arc.c (arc_can_eliminate): Test against
arc_frame_pointer_needed.
---
gcc/config/arc/arc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
index 0c4c901..aac1952 100644
--- a/gcc/config/arc/arc.c
+++ b/gcc/config/arc/arc.c
@@ -4733,7 +4733,7 @@ arc_final_prescan_insn (rtx_insn *insn, rtx *opvec
ATTRIBUTE_UNUSED,
static bool
arc_can_eliminate (const int from ATTRIBUTE_UNUSED, const int to)
{
- return to == FRAME_POINTER_REGNUM || !arc_frame_pointer_required ();
+ return ((to == FRAME_POINTER_REGNUM) || !arc_frame_pointer_needed ());
}
/* Define the offset between two registers, one to be eliminated, and
--
1.9.1
