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-rw-r--r--src/glsl/opt_copy_propagation_elements.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/glsl/opt_copy_propagation_elements.cpp b/src/glsl/opt_copy_propagation_elements.cpp
index a67f5070cb0..c3e55bcd145 100644
--- a/src/glsl/opt_copy_propagation_elements.cpp
+++ b/src/glsl/opt_copy_propagation_elements.cpp
@@ -288,6 +288,7 @@ ir_copy_propagation_elements_visitor::handle_rvalue(ir_rvalue **ir)
source_chan[2],
source_chan[3],
chans);
+ progress = true;
if (debug) {
printf("to:\n");