gcc/gcc/protector.c

330 	      rtx home = DECL_RTL (types);
332 	      if (GET_CODE (home) == MEM
333 		  && (GET_CODE (XEXP (home, 0)) == MEM
335 		      (GET_CODE (XEXP (home, 0)) == REG
336 		       && XEXP (home, 0) != virtual_stack_vars_rtx
337 		       && REGNO (XEXP (home, 0)) != HARD_FRAME_POINTER_REGNUM
338 		       && REGNO (XEXP (home, 0)) != STACK_POINTER_REGNUM
340 		       && REGNO (XEXP (home, 0)) != ARG_POINTER_REGNUM
734   rtx home;
747 	      home = DECL_RTL (types);
749 	      if (GET_CODE (home) == MEM
750 		  && GET_CODE (XEXP (home, 0)) == PLUS
751 		  && GET_CODE (XEXP (XEXP (home, 0), 1)) == CONST_INT)
753 		  XEXP (home, 0)->used = 0;
989 	      rtx home = DECL_RTL (types);
991 	      if (!(GET_CODE (home) == MEM
992 		    && (GET_CODE (XEXP (home, 0)) == MEM
994 			(GET_CODE (XEXP (home, 0)) == REG
995 			 && XEXP (home, 0) != virtual_stack_vars_rtx
996 			 && REGNO (XEXP (home, 0)) != HARD_FRAME_POINTER_REGNUM
997 			 && REGNO (XEXP (home, 0)) != STACK_POINTER_REGNUM
999 			 && REGNO (XEXP (home, 0)) != ARG_POINTER_REGNUM
1265   rtx home;
1278 	    home = DECL_RTL (types);
1281 	    if (GET_CODE (home) == MEM
1282 		&& GET_CODE (XEXP (home, 0)) == SYMBOL_REF)
1285 	    if (GET_CODE (home) == MEM
1286 		&& XEXP (home, 0) == virtual_stack_vars_rtx)
1296 		    XEXP (home, 0) = plus_constant (virtual_stack_vars_rtx,
1298 		    XEXP (home, 0)->used = 1;
1305 		    XEXP (home, 0) = plus_constant (virtual_stack_vars_rtx,
1307 		    XEXP (home, 0)->used = 1;
1311 	    if (GET_CODE (home) == MEM
1312 		&& GET_CODE (XEXP (home, 0)) == MEM)
1315 		home = XEXP (home, 0);
1318 	    if (GET_CODE (home) == MEM
1319 		&& GET_CODE (XEXP (home, 0)) == PLUS
1320 		&& XEXP (XEXP (home, 0), 0) == virtual_stack_vars_rtx
1321 		&& GET_CODE (XEXP (XEXP (home, 0), 1)) == CONST_INT)
1323 		if (! XEXP (home, 0)->used)
1325 		    offset = AUTO_OFFSET(XEXP (home, 0));
1334 			XEXP (XEXP (home, 0), 1) = gen_rtx_CONST_INT (VOIDmode,
1338 			XEXP (home, 0)->used = 1;
1345 			XEXP (XEXP (home, 0), 1)
1349 			XEXP (home, 0)->used = 1;
1371   rtx home;
1379 	    home = DECL_INCOMING_RTL (parms);
1381 	    if (XEXP (home, 0)->used) continue;
1383 	    offset = AUTO_OFFSET(XEXP (home, 0));
1386 	    if (AUTO_BASEPTR (XEXP (home, 0)) == virtual_stack_vars_rtx)
1392 		    XEXP (XEXP (home, 0), 1) = gen_rtx_CONST_INT (VOIDmode,
1396 		    XEXP (home, 0)->used = 1;
1403 		    XEXP (XEXP (home, 0), 1)
1407 		    XEXP (home, 0)->used = 1;
1945    to modify the home of pseudo registers called from global_alloc.  */
2165   rtx home;
2179 	      home = DECL_RTL (types);
2182 	      if (GET_CODE (home) == MEM
2183 		  && GET_CODE (XEXP (home, 0)) == SYMBOL_REF)
2186 	      if (GET_CODE (home) == MEM
2187 		  && GET_CODE (XEXP (home, 0)) == REG)
2189 		  if (XEXP (home, 0) != frame_pointer_rtx
2193 		  XEXP (home, 0) = plus_constant (frame_pointer_rtx,
2197 		  XEXP (home, 0)->used = 1;
2200 	      if (GET_CODE (home) == MEM
2201 		  && GET_CODE (XEXP (home, 0)) == MEM)
2205 		  home = XEXP (home, 0);
2208 	      if (GET_CODE (home) == MEM
2209 		  && GET_CODE (XEXP (home, 0)) == PLUS
2210 		  && GET_CODE (XEXP (XEXP (home, 0), 1)) == CONST_INT)
2212 		  offset = AUTO_OFFSET(XEXP (home, 0));
2214 		  if (! XEXP (home, 0)->used
2218 		      XEXP (XEXP (home, 0), 1)
2222 		      XEXP (home, 0)->used = 1;
2242   rtx home;
2250 	    home = DECL_INCOMING_RTL (parms);
2251 	    offset = AUTO_OFFSET(XEXP (home, 0));
2253 	    if (XEXP (home, 0)->used || offset < boundary) continue;
2256 	    if (AUTO_BASEPTR (XEXP (home, 0)) == frame_pointer_rtx)
2258 		if (XEXP (home, 0) == frame_pointer_rtx)
2259 		  XEXP (home, 0) = plus_constant (frame_pointer_rtx,
2263 		  XEXP (XEXP (home, 0), 1) = gen_rtx_CONST_INT (VOIDmode,
2268 		XEXP (home, 0)->used = 1;