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-rw-r--r--gcc/tree-phinodes.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/tree-phinodes.c b/gcc/tree-phinodes.c
index 03a20faa9c0..44997537ccb 100644
--- a/gcc/tree-phinodes.c
+++ b/gcc/tree-phinodes.c
@@ -42,10 +42,6 @@ along with GCC; see the file COPYING3. If not see
garbage collector. Similar results have been seen on a wider variety
of tests (such as the compiler itself).
- We could also use a zone allocator for these objects since they have
- a very well defined lifetime. If someone wants to experiment with that
- this is the place to try it.
-
PHI nodes have different sizes, so we can't have a single list of all
the PHI nodes as it would be too expensive to walk down that list to
find a PHI of a suitable size.