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| author | Richard Henderson <rth@redhat.com> | 2004-12-01 09:49:20 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-12-01 09:49:20 -0800 |
| commit | d7cf6dd66ad3c1ecb1164b7ef02c95e680fce0a8 (patch) | |
| tree | b0d33250e1630b94029b3d702918f400c955690e /gcc | |
| parent | e56d74096083df15062ce006efa6c9ecd17dc2a9 (diff) | |
| download | gcc-d7cf6dd66ad3c1ecb1164b7ef02c95e680fce0a8.zip gcc-d7cf6dd66ad3c1ecb1164b7ef02c95e680fce0a8.tar.gz gcc-d7cf6dd66ad3c1ecb1164b7ef02c95e680fce0a8.tar.bz2 | |
expmed.c (store_bit_field): Use simplify_gen_subreg instead of gen_rtx_SUBREG directly.
* expmed.c (store_bit_field): Use simplify_gen_subreg instead
of gen_rtx_SUBREG directly.
From-SVN: r91569
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/expmed.c | 18 |
2 files changed, 9 insertions, 14 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6bd3d49..bae8a77 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-12-01 Richard Henderson <rth@redhat.com> + + * expmed.c (store_bit_field): Use simplify_gen_subreg instead + of gen_rtx_SUBREG directly. + 2004-12-01 David Edelsohn <edelsohn@gnu.org> Nathan Sidwell <nathan@codesourcery.com> diff --git a/gcc/expmed.c b/gcc/expmed.c index 37d6768..fe0db06 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -431,21 +431,11 @@ store_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, { if (GET_MODE (op0) != fieldmode) { - if (GET_CODE (op0) == SUBREG) - { - /* Else we've got some float mode source being extracted - into a different float mode destination -- this - combination of subregs results in Severe Tire - Damage. */ - gcc_assert (GET_MODE (SUBREG_REG (op0)) == fieldmode - || GET_MODE_CLASS (fieldmode) == MODE_INT - || GET_MODE_CLASS (fieldmode) == MODE_PARTIAL_INT); - op0 = SUBREG_REG (op0); - } - if (REG_P (op0)) - op0 = gen_rtx_SUBREG (fieldmode, op0, byte_offset); - else + if (MEM_P (op0)) op0 = adjust_address (op0, fieldmode, offset); + else + op0 = simplify_gen_subreg (fieldmode, op0, GET_MODE (op0), + byte_offset); } emit_move_insn (op0, value); return value; |