r600/radeonsi: silence zero-length-bounds gcc warnings

Reviewed-by: Marek Olšák <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5766>

3 files changed, 9 insertions, 8 deletions

diff --git a/src/gallium/drivers/r600/r600_pipe_common.h b/src/gallium/drivers/r600/r600_pipe_common.h
index 2ecd03845e6..8accf7eae98 100644
--- a/src/gallium/drivers/r600/r600_pipe_common.h
+++ b/src/gallium/drivers/r600/r600_pipe_common.h
@@ -289,7 +289,7 @@ struct r600_mmio_counter {
 };
 
 union r600_mmio_counters {
-	struct {
+	struct r600_mmio_counters_named {
 		/* For global GPU load including SDMA. */
 		struct r600_mmio_counter gpu;
 
@@ -320,7 +320,7 @@ union r600_mmio_counters {
 		struct r600_mmio_counter cp_dma;
 		struct r600_mmio_counter scratch_ram;
 	} named;
-	unsigned array[0];
+	unsigned array[sizeof(struct r600_mmio_counters_named) / sizeof(unsigned)];
 };
 
 struct r600_memory_object {
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 467538c76cd..14b29db9b85 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -432,7 +432,7 @@ struct si_mmio_counter {
 };
 
 union si_mmio_counters {
-   struct {
+   struct si_mmio_counters_named {
       /* For global GPU load including SDMA. */
       struct si_mmio_counter gpu;
 
@@ -463,7 +463,8 @@ union si_mmio_counters {
       struct si_mmio_counter cp_dma;
       struct si_mmio_counter scratch_ram;
    } named;
-   unsigned array[0];
+
+   unsigned array[sizeof(struct si_mmio_counters_named) / sizeof(unsigned)];
 };
 
 struct si_memory_object {
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index a45b18c827c..ab655498a1d 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -176,7 +176,7 @@ struct si_vertex_elements {
 };
 
 union si_state {
-   struct {
+   struct si_state_named {
       struct si_state_blend *blend;
       struct si_state_rasterizer *rasterizer;
       struct si_state_dsa *dsa;
@@ -189,7 +189,7 @@ union si_state {
       struct si_pm4_state *vs;
       struct si_pm4_state *ps;
    } named;
-   struct si_pm4_state *array[0];
+   struct si_pm4_state *array[sizeof(struct si_state_named) / sizeof(struct si_pm4_state *)];
 };
 
 #define SI_STATE_IDX(name) (offsetof(union si_state, named.name) / sizeof(struct si_pm4_state *))
@@ -203,7 +203,7 @@ static inline unsigned si_states_that_always_roll_context(void)
 }
 
 union si_state_atoms {
-   struct {
+   struct si_atoms_s {
       /* The order matters. */
       struct si_atom render_cond;
       struct si_atom streamout_begin;
@@ -228,7 +228,7 @@ union si_state_atoms {
       struct si_atom window_rectangles;
       struct si_atom shader_query;
    } s;
-   struct si_atom array[0];
+   struct si_atom array[sizeof(struct si_atoms_s) / sizeof(struct si_atom)];
 };
 
 #define SI_ATOM_BIT(name) (1 << (offsetof(union si_state_atoms, s.name) / sizeof(struct si_atom)))