shithub: libvpx

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Fix build warnings for gcc 6.3

Clean up some alias.

BUG=webm:1465

Change-Id: I99e186162db9f9e15375fef01564692434eda619

--- a/vp8/encoder/rdopt.c

+++ b/vp8/encoder/rdopt.c

@@ -23,6 +23,7 @@

 #include "modecosts.h"

 #include "encodeintra.h"

 #include "pickinter.h"

+#include "vp8/common/common.h"

 #include "vp8/common/entropymode.h"

 #include "vp8/common/reconinter.h"

 #include "vp8/common/reconintra.h"

@@ -959,19 +960,13 @@

   vp8_variance_fn_ptr_t *v_fn_ptr;

   ENTROPY_CONTEXT_PLANES t_above, t_left;

-  ENTROPY_CONTEXT *ta;

-  ENTROPY_CONTEXT *tl;

   ENTROPY_CONTEXT_PLANES t_above_b, t_left_b;

-  ENTROPY_CONTEXT *ta_b;

-  ENTROPY_CONTEXT *tl_b;

   memcpy(&t_above, x->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));

   memcpy(&t_left, x->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));

-  ta = (ENTROPY_CONTEXT *)&t_above;

-  tl = (ENTROPY_CONTEXT *)&t_left;

-  ta_b = (ENTROPY_CONTEXT *)&t_above_b;

-  tl_b = (ENTROPY_CONTEXT *)&t_left_b;

+  vp8_zero(t_above_b);

+  vp8_zero(t_left_b);

   br = 0;

   bd = 0;

@@ -1151,13 +1146,13 @@

         mode_selected = this_mode;

         best_label_rd = this_rd;

-        memcpy(ta_b, ta_s, sizeof(ENTROPY_CONTEXT_PLANES));

-        memcpy(tl_b, tl_s, sizeof(ENTROPY_CONTEXT_PLANES));

+        memcpy(&t_above_b, &t_above_s, sizeof(ENTROPY_CONTEXT_PLANES));

+        memcpy(&t_left_b, &t_left_s, sizeof(ENTROPY_CONTEXT_PLANES));

       }

     } /*for each 4x4 mode*/

-    memcpy(ta, ta_b, sizeof(ENTROPY_CONTEXT_PLANES));

-    memcpy(tl, tl_b, sizeof(ENTROPY_CONTEXT_PLANES));

+    memcpy(&t_above, &t_above_b, sizeof(ENTROPY_CONTEXT_PLANES));

+    memcpy(&t_left, &t_left_b, sizeof(ENTROPY_CONTEXT_PLANES));

     labels2mode(x, labels, i, mode_selected, &mode_mv[mode_selected],

                 bsi->ref_mv, x->mvcost);