diff options
| author | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2009-06-14 14:45:32 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2009-06-14 14:45:32 +0000 |
| commit | 03bd2f1af7c1f2343940f6ca5409048ba16a2e4c (patch) | |
| tree | b8f6f449a98ff4e7527b14909b70123620025068 /gcc/tree.h | |
| parent | a810f82f7bd1fb1c3f4fa1f332e736cb1ada36c4 (diff) | |
| download | gcc-03bd2f1af7c1f2343940f6ca5409048ba16a2e4c.zip gcc-03bd2f1af7c1f2343940f6ca5409048ba16a2e4c.tar.gz gcc-03bd2f1af7c1f2343940f6ca5409048ba16a2e4c.tar.bz2 | |
passes.c: Add bswap pass.
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.
From-SVN: r148471
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -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); |