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| author | Richard Guenther <rguenther@suse.de> | 2008-03-15 14:34:18 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2008-03-15 14:34:18 +0000 |
| commit | ed97ddc649f7edc10e75e05c92cf49fdfbdd6150 (patch) | |
| tree | 8d621c599271cc9675f83006117dc15c1f907030 /gcc/tree-flow.h | |
| parent | ab55105446b5bd197d6e41a7056036b27eda1154 (diff) | |
| download | gcc-ed97ddc649f7edc10e75e05c92cf49fdfbdd6150.zip gcc-ed97ddc649f7edc10e75e05c92cf49fdfbdd6150.tar.gz gcc-ed97ddc649f7edc10e75e05c92cf49fdfbdd6150.tar.bz2 | |
tree-ssa-ccp.c (get_symbol_constant_value): Export.
2008-03-15 Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (get_symbol_constant_value): Export.
(fold_const_aggregate_ref): Likewise.
(get_value): Return NULL if we don't have any values.
(ccp_finalize): Set const_val to NULL after freeing it.
* tree-flow.h (get_symbol_constant_value): Declare.
(fold_const_aggregate_ref): Likewise.
* tree-ssa-sccvn.c (try_to_simplify): Use them.
* gcc.dg/pr23911.c: Adjust testcase.
* gcc.dg/tree-ssa/pr14841.c: Likewise.
* gcc.dg/tree-ssa/20030922-2.c: Likewise.
From-SVN: r133251
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 274e740..fddd1dc 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -940,6 +940,8 @@ void set_current_def (tree, tree); /* In tree-ssa-ccp.c */ bool fold_stmt (tree *); bool fold_stmt_inplace (tree); +tree get_symbol_constant_value (tree); +tree fold_const_aggregate_ref (tree); tree widen_bitfield (tree, tree, tree); /* In tree-vrp.c */ |