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r142484 - in /trunk/gcc: ChangeLog fold-const.c...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 05 Dec 2008 16:59:35 -0000
- Subject: r142484 - in /trunk/gcc: ChangeLog fold-const.c...
Author: jakub
Date: Fri Dec 5 16:59:34 2008
New Revision: 142484
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142484
Log:
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.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr37248-1.c
trunk/gcc/testsuite/gcc.target/i386/pr37248-2.c
trunk/gcc/testsuite/gcc.target/i386/pr37248-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog