diff options
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/expmed.c | 10 |
2 files changed, 13 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 30a6112..f9193fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2012-11-20 Richard Sandiford <rdsandiford@googlemail.com> + + PR middle-end/55403 + PR middle-end/55391 + * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size + rather than adjust_bitfield_address to change the mode of a reference. + (extract_bit_field_1): Likewise. + 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment diff --git a/gcc/expmed.c b/gcc/expmed.c index 752aecd..11f1550 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -645,7 +645,7 @@ store_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, if (imode != GET_MODE (op0)) { if (MEM_P (op0)) - op0 = adjust_bitfield_address (op0, imode, 0); + op0 = adjust_bitfield_address_size (op0, imode, 0, MEM_SIZE (op0)); else { gcc_assert (imode != BLKmode); @@ -1380,7 +1380,7 @@ extract_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, if (imode != GET_MODE (op0)) { if (MEM_P (op0)) - op0 = adjust_bitfield_address (op0, imode, 0); + op0 = adjust_bitfield_address_size (op0, imode, 0, MEM_SIZE (op0)); else if (imode != BLKmode) { op0 = gen_lowpart (imode, op0); @@ -1403,10 +1403,10 @@ extract_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, } else { - rtx mem = assign_stack_temp (GET_MODE (op0), - GET_MODE_SIZE (GET_MODE (op0))); + HOST_WIDE_INT size = GET_MODE_SIZE (GET_MODE (op0)); + rtx mem = assign_stack_temp (GET_MODE (op0), size); emit_move_insn (mem, op0); - op0 = adjust_bitfield_address (mem, BLKmode, 0); + op0 = adjust_bitfield_address_size (mem, BLKmode, 0, size); } } } |