Help the hack verifying malloc alignment expectations and force the

word size definition on sh* to be a compile time constant. We do not
provide a single library supporting both variants, so we pick the
smaller alignment for now.

external/gpl3/gcc/dist/gcc/tree-ssa-ccp.c

@@ -2553,6 +2553,10 @@ struct gimple_opt_pass pass_fold_builtins =
 #ifdef _LP64
 #define	TARGET_64BIT	1
 #else
+#ifdef __sh__
+#undef UNITS_PER_WORD
+#define	UNITS_PER_WORD	4	/* original definition varies depending on cpu */
+#endif
 #define	TARGET_64BIT	0
 #endif