From: Iago Toral Quiroga <ito...@igalia.com>
We were not considering the case where the load payload is writing to
a destination with a reg_offset > 0.
---
src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
index fe37676..9fc06cb 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
@@ -820,7 +820,7 @@ fs_visitor::opt_copy_propagate_local(void *copy_prop_ctx,
bblock_t *block,
if (inst->src[i].file == VGRF) {
acp_entry *entry = ralloc(copy_prop_ctx, acp_entry);
entry->dst = inst->dst;
- entry->dst.reg_offset = offset;
+ entry->dst.reg_offset += offset;
entry->src = inst->src[i];
entry->regs_written = regs_written;
entry->regs_read = inst->regs_read(i);
--
2.5.0
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