diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_program.c b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
index 34d4dd3330b..9cc09889f98 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_program.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
@@ -80,10 +80,16 @@ static void
 fixup_vp_regfootprint(struct fd3_shader_variant *so)
 {
 	unsigned i;
-	for (i = 0; i < so->inputs_count; i++)
-		so->info.max_reg = MAX2(so->info.max_reg, (so->inputs[i].regid + 3) >> 2);
-	for (i = 0; i < so->outputs_count; i++)
-		so->info.max_reg = MAX2(so->info.max_reg, (so->outputs[i].regid + 3) >> 2);
+	for (i = 0; i < so->inputs_count; i++) {
+		if (so->inputs[i].compmask) {
+			uint32_t regid = (so->inputs[i].regid + 3) >> 2;
+			so->info.max_reg = MAX2(so->info.max_reg, regid);
+		}
+	}
+	for (i = 0; i < so->outputs_count; i++) {
+		uint32_t regid = (so->outputs[i].regid + 3) >> 2;
+		so->info.max_reg = MAX2(so->info.max_reg, regid);
+	}
 }
 
 static struct fd3_shader_variant *
diff --git a/src/gallium/drivers/freedreno/a3xx/ir3_ra.c b/src/gallium/drivers/freedreno/a3xx/ir3_ra.c
index 1b3d0e3e1e5..904727a7d70 100644
--- a/src/gallium/drivers/freedreno/a3xx/ir3_ra.c
+++ b/src/gallium/drivers/freedreno/a3xx/ir3_ra.c
@@ -565,7 +565,7 @@ static void legalize(struct ir3_ra_ctx *ctx, struct ir3_block *block)
 	struct ir3_instruction *end =
 			ir3_instr_create(block, 0, OPC_END);
 	struct ir3_instruction *last_input = NULL;
-	regmask_t needs_ss_war;
+	regmask_t needs_ss_war;       /* write after read */
 	regmask_t needs_ss;
 	regmask_t needs_sy;