aboutsummaryrefslogtreecommitdiff
path: root/gcc/cse.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/cse.c')
-rw-r--r--gcc/cse.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/cse.c b/gcc/cse.c
index bc9e7b6..24785ec 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -6961,7 +6961,10 @@ cse_basic_block (from, to, next_branch, around_loop)
if (simplejump_p (insn))
{
if (to == 0)
- return 0;
+ {
+ free (qty_table + max_reg);
+ return 0;
+ }
if (JUMP_LABEL (insn) == to)
to_usage = 1;
@@ -6993,13 +6996,19 @@ cse_basic_block (from, to, next_branch, around_loop)
/* If TO was the last insn in the function, we are done. */
if (insn == 0)
- return 0;
+ {
+ free (qty_table + max_reg);
+ return 0;
+ }
/* If TO was preceded by a BARRIER we are done with this block
because it has no continuation. */
prev = prev_nonnote_insn (to);
if (prev && GET_CODE (prev) == BARRIER)
- return insn;
+ {
+ free (qty_table + max_reg);
+ return insn;
+ }
/* Find the end of the following block. Note that we won't be
following branches in this case. */