LIR position passed to radix_tree_lookup() should be always even.
Signed-off-by: Tomek Grabiec <tgrab...@gmail.com>
---
jit/spill-reload.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/jit/spill-reload.c b/jit/spill-reload.c
index 3dfb0b3..eaa2790 100644
--- a/jit/spill-reload.c
+++ b/jit/spill-reload.c
@@ -53,8 +53,6 @@ get_reload_before_insn(struct compilation_unit *cu, struct
live_interval *interv
unsigned long start = interval_start(interval);
- ret = radix_tree_lookup(cu->lir_insn_map, start);
-
if (start & 1) {
/*
* If interval starts at odd position and has a use
@@ -67,7 +65,10 @@ get_reload_before_insn(struct compilation_unit *cu, struct
live_interval *interv
if (first_use_pos(interval) == interval_start(interval))
error("interval begins with a def-use and is marked for
reload");
+ ret = radix_tree_lookup(cu->lir_insn_map, start - 1);
ret = next_insn(ret);
+ } else {
+ ret = radix_tree_lookup(cu->lir_insn_map, start);
}
assert(ret != NULL);
--
1.6.0.4
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