3 files changed, 8 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 100c861..3f68019 100644
--- a/Makefile
+++ b/Makefile
@@ -45,7 +45,7 @@ CFLAGS         += $(INC_FLAGS)
 CFLAGS         += $(CONFIG)
 LDFLAGS        := $(ARCH) $(SPECS)
 LDLIBS         := $(LIBGBA)
-RELEASE_CFLAGS := -DNDEBUG -O2
+RELEASE_CFLAGS := -DNDEBUG -O3
 DEBUG_CFLAGS   := -DDEBUG -O2 -g
 
 .PHONY: clean run
diff --git a/src/common.h b/src/common.h
index 12114d7..0d6c89f 100644
--- a/src/common.h
+++ b/src/common.h
@@ -260,6 +260,11 @@ u32 profile_stop(void) {
    return (TIMER_DATA_3 << 16) | TIMER_DATA_2;
 }
 
+static inline
+u32 profile_measure(void) {
+   return (TIMER_DATA_3 << 16) | TIMER_DATA_2;
+}
+
 //
 // Input handling.
 //
diff --git a/src/main.c b/src/main.c
index 255c790..9a22000 100644
--- a/src/main.c
+++ b/src/main.c
@@ -36,7 +36,7 @@ WITH REGARD TO THIS SOFTWARE.
 #ifdef PROF_ENABLE
 #if PROF_ENABLE == 0
 #define PROF(F,VAR) (profile_start(),(F),(VAR) = profile_stop())
-#else
+#elif PROF_ENABLE == 1
 #define PROF(F,VAR) (profile_start(),(F),(VAR) = MAX(profile_stop(), (VAR)))
 #endif
 #define PROF_SHOW(X,Y) \
@@ -416,6 +416,7 @@ int main(void) {
     txt_init(1, TEXT_LAYER);
     txt_position(0,0);
 
+    // Initialize sound mixer.
     init_sound();
 
     // Main loop.