From 914648ce0e353b5af59dbd3412bb4aa438864010 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 2 Mar 2017 21:56:10 +1100
Subject: [PATCH] py/py.mk: Force nlr files to be compiled with -Os.

---
 py/py.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/py/py.mk b/py/py.mk
index 01a802674..c4e2a79e6 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -282,6 +282,10 @@ $(HEADER_BUILD)/qstrdefs.generated.h: $(PY_QSTR_DEFS) $(QSTR_DEFS) $(QSTR_DEFS_C
 	$(Q)cat $(PY_QSTR_DEFS) $(QSTR_DEFS) $(QSTR_DEFS_COLLECTED) | $(SED) 's/^Q(.*)/"&"/' | $(CPP) $(CFLAGS) - | $(SED) 's/^"\(Q(.*)\)"/\1/' > $(HEADER_BUILD)/qstrdefs.preprocessed.h
 	$(Q)$(PYTHON) $(PY_SRC)/makeqstrdata.py $(HEADER_BUILD)/qstrdefs.preprocessed.h > $@
 
+# Force nlr code to always be compiled with space-saving optimisation so
+# that the function preludes are of a minimal and predictable form.
+$(PY_BUILD)/nlr%.o: CFLAGS += -Os
+
 # emitters
 
 $(PY_BUILD)/emitnx64.o: CFLAGS += -DN_X64
-- 
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