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| author | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-14 14:45:32 +0000 |
|---|---|---|
| committer | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-14 14:45:32 +0000 |
| commit | 84cc784cb52c859db96b2bc2a1c183d840d10b49 (patch) | |
| tree | b8f6f449a98ff4e7527b14909b70123620025068 /gcc/tree.h | |
| parent | 5086c84316f777a00938aef5e405893c96c9ef80 (diff) | |
| download | gcc-84cc784cb52c859db96b2bc2a1c183d840d10b49.tar.gz | |
2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* passes.c: Add bswap pass.
* tree-pass.h: Add pass_optimize_bswap declaration.
* tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
Include rtl.h, expr.h and optabs.h for optab_handler check.
(struct symbolic_number, pass_optimize_bswap): New definition.
(do_shift_rotate, verify_symbolic_number_p): New functions.
(find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
(gate_optimize_bswap): New function.
* tree.c (widest_int_cst_value): New function.
* tree.h (widest_int_cst_value): Prototype added.
2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.dg/optimize-bswap-1.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148471 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index f490af402ba..9c1a1aa67dc 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -4868,6 +4868,7 @@ extern tree build_nonstandard_integer_type (unsigned HOST_WIDE_INT, int); extern tree build_range_type (tree, tree, tree); extern bool subrange_type_for_debug_p (const_tree, tree *, tree *); extern HOST_WIDE_INT int_cst_value (const_tree); +extern HOST_WIDEST_INT widest_int_cst_value (const_tree); extern bool fields_compatible_p (const_tree, const_tree); extern tree find_compatible_field (tree, tree); |