diff --git a/code/duffle/gen/offsets.h b/code/duffle/gen/offsets.h
index 31b40fe..51ebcc1 100644
--- a/code/duffle/gen/offsets.h
+++ b/code/duffle/gen/offsets.h
@@ -33,7 +33,7 @@ enum {
     atom_offset_example_atom_proc_skip = _atom_offset_example_atom_proc_skip,
 };
 
-// --- atom: build_normalize_v3s4 (62 words) ---
+// --- atom: normalize_v3s4 (62 words) ---
 
 #define _atom_offset_aligned_done_srav_path           3
 #define _atom_offset_srav_path_aligned_done           4
diff --git a/code/duffle/lottes_tape.h b/code/duffle/lottes_tape.h
index 963e5e0..8d12f7b 100644
--- a/code/duffle/lottes_tape.h
+++ b/code/duffle/lottes_tape.h
@@ -99,8 +99,8 @@ enum {
 	R_Atom7  = R_T7,
 	R_Atom8  = R_T8,
 	R_Atom9  = R_T9,
-	R_Atom10 = R_V0, // Tend to be used with gte DMAs
-	R_Atom11 = R_V1, // Tend to be used with gte DMAs
+	R_Atom10 = R_V0, // Tend to be used with gte moves
+	R_Atom11 = R_V1, // Tend to be used with gte moves
 	R_Atom12 = R_A0,
 	R_Atom13 = R_A1,
 	R_Atom14 = R_A2,
@@ -258,7 +258,7 @@ FI_ void tb_bind(TapeBuilder* tb, Slice data) { mem_copy(tb->ptr + tb->used * S_
 
 FI_ Tape tb_end  (TapeBuilder* tb) { tb_emit(tb,tape_exit); return (Tape){ C_(U4*,tb->ptr), tb->used }; }
 FI_ Tape tb_slice(TapeBuilder  tb) {                        return (Tape){ C_(U4*,tb.ptr),  tb.used }; }
-#define tb_scope(tb)     for(U4 tbs_once=0;tbs_once==0;++tbs_once,tb_emit(tb,tape_exit))
+#define tb_scope(tb) for(U4 tbs_once=0;tbs_once==0;++tbs_once,tb_emit(tb,tape_exit))
 
 FI_ void tb_scope_run_end(TapeBuilder* tb) { tb_emit(tb,tape_exit); tape_run(tb_slice(tb[0])); }
 #define tb_scope_run(tb) for(U4 tbs_once=0;tbs_once==0;++tbs_once,tb_scope_run_end(tb))
@@ -387,10 +387,6 @@ FI_ Reg regfile__alloc_helper(A2_U2 file, Reg r_id) {
 	}
 	return result; 
 }
-/* regfile_alloc picks the next free GPR from regfile_alloc_order.
- * The table is the first-fit allocation order: T0..T7, V0..V1, A0..A3,
- * S0..S7, T8..T9. The 24 entries leave room for the tape program to use
- * any of them while R0, R1, R26-R31 remain reserved. */
 I_ Reg regfile_alloc(RegFile_R rf) {
 	Reg allocated = 0;
 	for index_iter(U4, r_id, R_V0, <, R_T9) {
diff --git a/code/hello_camera/hello_camera.c b/code/hello_camera/hello_camera.c
index 580178c..5950daf 100644
--- a/code/hello_camera/hello_camera.c
+++ b/code/hello_camera/hello_camera.c
@@ -113,8 +113,8 @@ I_ void resolve_look_at_c11(MT3_S2S4* look_at, P3_S4* eye, P3_S4* target, V3_S4*
 	forward = target[0]; sub_v3s4(& forward, eye[0]); // RGA(Lengyel): Affine point - point = zero-weight direction.
 	psy_normalize_v3s4(& forward, & uz);              // RGA(Lengyel): Normalize the direction bulk. Not finite-point unitization.
 
-	cross_v3s4(& uz,   up_in, & right); normalize_v3s4(& right, & ux); // RGA(Lengyel): Complement(Wedge(forward, up_in)) -> right axis.
-	cross_v3s4(& uz, & ux,    & up);    normalize_v3s4(& up,    & uy); // RGA(Lengyel): Complement(Wedge(forward, right)) -> up axis.
+	cross_v3s4(& uz,   up_in, & right); psy_normalize_v3s4(& right, & ux); // RGA(Lengyel): Complement(Wedge(forward, up_in)) -> right axis.
+	cross_v3s4(& uz, & ux,    & up);    psy_normalize_v3s4(& up,    & uy); // RGA(Lengyel): Complement(Wedge(forward, right)) -> up axis.
 
 	// RGA(Lengyel): matrix expansion of the world-to-camera rotation (basis rows).
 	look_at->m[0][0] = ux.x; look_at->m[0][1] = ux.y; look_at->m[0][2] = ux.z;
@@ -238,7 +238,6 @@ I_ void resolve_look_at(TapeBuilder_R tb,	MT3_S2S4* look_at, P3_S4* eye, P3_S4*
 }
 FI_ void camera_look_at(TapeBuilder_R tb, Camera* c, P3_S4* target, V3_S4* up_in) { resolve_look_at(tb, & c->look_at, & c->pos, target, up_in); }
 
-GCC_OPTIMIZATION_DISABLE
 void update(PrimitiveArena* pa, U4* ordering_buf) 
 {
 	TapeBuilder tb = tb_make(slice_ut_arr(smem.MemTape));
@@ -372,7 +371,6 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
 		// smem.floor.rot.y += 5;
 	}
 }
-GCC_OPTIMIZATION_ENABLE
 
 void render(void) {
 }
@@ -389,7 +387,6 @@ void gp_display_frame(DoubleBuffer* screen_buf, S4* active_buf_id, U4* ordering_
 	active_buf_id[0] = ! active_buf_id[0]; // Swap current buffer
 }
 
-GCC_OPTIMIZATION_DISABLE
 int main(void)
 {
 	smem = (SMemory){0};
@@ -437,4 +434,3 @@ int main(void)
 	};
 	return 0;
 }
-GCC_OPTIMIZATION_ENABLE