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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-05 19:41:31 +0000 |
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| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-05 19:41:31 +0000 |
| commit | 7e8d812e44fdbe205c18f462aa3977960d174728 (patch) | |
| tree | ebb0bcbba694540435097fb9c41ec0f70c57ab41 /libjava/gnu/java/beans/encoder/ArrayPersistenceDelegate.h | |
| parent | df83cdc0a66a54c7ac5454a2063432a8ada5de9a (diff) | |
| download | ppe42-gcc-7e8d812e44fdbe205c18f462aa3977960d174728.tar.gz ppe42-gcc-7e8d812e44fdbe205c18f462aa3977960d174728.zip | |
Replace exact_log2(x & -x) in favor of more direct computation.
* toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
(floor_log2): Use clz_hwi.
(exact_log2): Use ctz_hwi.
* toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
* builtins.c (fold_builtin_bitop): Use them.
* simplify-rtx.c (simplify_const_unary_operation): Likewise.
* combine.c (get_pos_from_mask): Use ctz_hwi.
* double-int.c (double_int_ctz): Likewise.
* explow.c (force_reg): Likewise.
* tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162920 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/gnu/java/beans/encoder/ArrayPersistenceDelegate.h')
0 files changed, 0 insertions, 0 deletions
