PR middle-end/37248
* fold-const.c (make_bit_field_ref): Change bitpos and bitsize
arguments to HOST_WIDE_INT. If type has different signedness
than unsignedp or different precision from bitsize, create
the right type for BIT_FIELD_REF and cast to type.
(fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
Revert:
2008-03-05 Richard Guenther <rguenther@suse.de>
PR c++/35336
* fold-const.c (fold_truthop): Remove code generating
BIT_FIELD_REFs of structure bases.
(fold_binary): Likewise.
(make_bit_field_ref): Remove.
(optimize_bit_field_compare): Remove.
(all_ones_mask_p): Remove.
* gcc.target/i386/pr37248-1.c: New test.
* gcc.target/i386/pr37248-2.c: New test.
* gcc.target/i386/pr37248-3.c: New test.
From-SVN: r142484
