diff -urNp --exclude '*.swp' --exclude DEV-PHASE gcc-orig/gcc/reload.c gcc/gcc/reload.c --- gcc-orig/gcc/reload.c 2008-02-18 09:59:15.000000000 -0800 +++ gcc/gcc/reload.c 2008-02-18 10:05:47.000000000 -0800 @@ -4574,7 +4574,7 @@ find_reloads_toplev (rtx x, int opnum, e x = mem; i = find_reloads_address (GET_MODE (x), &x, XEXP (x, 0), &XEXP (x, 0), opnum, type, ind_levels, insn); - if (x != mem) + if (!rtx_equal_p (x, mem)) push_reg_equiv_alt_mem (regno, x); if (address_reloaded) *address_reloaded = i; @@ -4789,7 +4789,7 @@ find_reloads_address (enum machine_mode find_reloads_address (GET_MODE (tem), &tem, XEXP (tem, 0), &XEXP (tem, 0), opnum, ADDR_TYPE (type), ind_levels, insn); - if (tem != orig) + if (!rtx_equal_p (tem, orig)) push_reg_equiv_alt_mem (regno, tem); } /* We can avoid a reload if the register's equivalent memory @@ -5589,7 +5589,7 @@ find_reloads_address_1 (enum machine_mod RELOAD_OTHER, ind_levels, insn); - if (tem != orig) + if (!rtx_equal_p (tem, orig)) push_reg_equiv_alt_mem (regno, tem); /* Then reload the memory location into a base @@ -5656,7 +5656,7 @@ find_reloads_address_1 (enum machine_mod find_reloads_address (GET_MODE (tem), &tem, XEXP (tem, 0), &XEXP (tem, 0), opnum, type, ind_levels, insn); - if (tem != orig) + if (!rtx_equal_p (tem, orig)) push_reg_equiv_alt_mem (regno, tem); /* Put this inside a new increment-expression. */ x = gen_rtx_fmt_e (GET_CODE (x), GET_MODE (x), tem); @@ -5848,7 +5848,7 @@ find_reloads_address_1 (enum machine_mod find_reloads_address (GET_MODE (x), &x, XEXP (x, 0), &XEXP (x, 0), opnum, ADDR_TYPE (type), ind_levels, insn); - if (x != tem) + if (!rtx_equal_p (x, tem)) push_reg_equiv_alt_mem (regno, x); } } @@ -6076,7 +6076,7 @@ find_reloads_subreg_address (rtx x, int XEXP (tem, 0), &XEXP (tem, 0), opnum, type, ind_levels, insn); /* ??? Do we need to handle nonzero offsets somehow? */ - if (!offset && tem != orig) + if (!offset && !rtx_equal_p (tem, orig)) push_reg_equiv_alt_mem (regno, tem); /* For some processors an address may be valid in the