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
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@ -1,3 +1,8 @@
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2004-12-01 Richard Henderson <rth@redhat.com>
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* expmed.c (store_bit_field): Use simplify_gen_subreg instead
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of gen_rtx_SUBREG directly.
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2004-12-01 David Edelsohn <edelsohn@gnu.org>
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2004-12-01 David Edelsohn <edelsohn@gnu.org>
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Nathan Sidwell <nathan@codesourcery.com>
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Nathan Sidwell <nathan@codesourcery.com>
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18
gcc/expmed.c
18
gcc/expmed.c
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@ -431,21 +431,11 @@ store_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
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{
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{
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if (GET_MODE (op0) != fieldmode)
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if (GET_MODE (op0) != fieldmode)
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{
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{
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if (GET_CODE (op0) == SUBREG)
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if (MEM_P (op0))
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{
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/* Else we've got some float mode source being extracted
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into a different float mode destination -- this
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combination of subregs results in Severe Tire
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Damage. */
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gcc_assert (GET_MODE (SUBREG_REG (op0)) == fieldmode
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|| GET_MODE_CLASS (fieldmode) == MODE_INT
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|| GET_MODE_CLASS (fieldmode) == MODE_PARTIAL_INT);
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op0 = SUBREG_REG (op0);
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}
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if (REG_P (op0))
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op0 = gen_rtx_SUBREG (fieldmode, op0, byte_offset);
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else
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op0 = adjust_address (op0, fieldmode, offset);
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op0 = adjust_address (op0, fieldmode, offset);
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else
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op0 = simplify_gen_subreg (fieldmode, op0, GET_MODE (op0),
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byte_offset);
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}
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}
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emit_move_insn (op0, value);
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emit_move_insn (op0, value);
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return value;
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return value;
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