diff options
Diffstat (limited to 'gcc/integrate.c')
| -rw-r--r-- | gcc/integrate.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/gcc/integrate.c b/gcc/integrate.c index 3b587ab8d2b..03711d9baf0 100644 --- a/gcc/integrate.c +++ b/gcc/integrate.c @@ -364,41 +364,6 @@ copy_rtx_and_substitute (rtx orig, struct inline_remap *map, int for_lhs) GET_MODE (SUBREG_REG (orig)), SUBREG_BYTE (orig)); - case ADDRESSOF: - copy = gen_rtx_ADDRESSOF (mode, - copy_rtx_and_substitute (XEXP (orig, 0), - map, for_lhs), - 0, ADDRESSOF_DECL (orig)); - regno = ADDRESSOF_REGNO (orig); - if (map->reg_map[regno]) - regno = REGNO (map->reg_map[regno]); - else if (regno > LAST_VIRTUAL_REGISTER) - { - temp = XEXP (orig, 0); - map->reg_map[regno] = gen_reg_rtx (GET_MODE (temp)); - REG_USERVAR_P (map->reg_map[regno]) = REG_USERVAR_P (temp); - REG_LOOP_TEST_P (map->reg_map[regno]) = REG_LOOP_TEST_P (temp); - RTX_UNCHANGING_P (map->reg_map[regno]) = RTX_UNCHANGING_P (temp); - /* A reg with REG_FUNCTION_VALUE_P true will never reach here. */ - - /* Objects may initially be represented as registers, but - but turned into a MEM if their address is taken by - put_var_into_stack. Therefore, the register table may have - entries which are MEMs. - - We briefly tried to clear such entries, but that ended up - cascading into many changes due to the optimizers not being - prepared for empty entries in the register table. So we've - decided to allow the MEMs in the register table for now. */ - if (REG_P (map->x_regno_reg_rtx[regno]) - && REG_POINTER (map->x_regno_reg_rtx[regno])) - mark_reg_pointer (map->reg_map[regno], - map->regno_pointer_align[regno]); - regno = REGNO (map->reg_map[regno]); - } - ADDRESSOF_REGNO (copy) = regno; - return copy; - case USE: case CLOBBER: /* USE and CLOBBER are ordinary, but we convert (use (subreg foo)) |