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| author | Richard Guenther <rguenther@suse.de> | 2009-07-02 10:18:24 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-07-02 10:18:24 +0000 |
| commit | 91deb93712047ca1b5d3d5ddf8b0f12b4a164ef8 (patch) | |
| tree | 311b16650e82552b4d5ec734b325f969addba653 /gcc/tree-ssa-live.c | |
| parent | 3e37f41e5ad844b1a7e5717bd04c93740699e1d7 (diff) | |
| download | gcc-91deb93712047ca1b5d3d5ddf8b0f12b4a164ef8.zip gcc-91deb93712047ca1b5d3d5ddf8b0f12b4a164ef8.tar.gz gcc-91deb93712047ca1b5d3d5ddf8b0f12b4a164ef8.tar.bz2 | |
tree-ssa-live.c (remove_unused_locals): Do not remove heap variables.
2009-07-02 Richard Guenther <rguenther@suse.de>
* tree-ssa-live.c (remove_unused_locals): Do not remove
heap variables.
* tree-ssa-structalias.c (handle_lhs_call): Delay setting
of DECL_EXTERNAL for HEAP variables.
(compute_points_to_sets): Set DECL_EXTERNAL for escaped
HEAP variables. Do not adjust RESTRICT vars.
(find_what_var_points_to): Nobody cares if something
points to READONLY.
From-SVN: r149170
Diffstat (limited to 'gcc/tree-ssa-live.c')
| -rw-r--r-- | gcc/tree-ssa-live.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c index a710c65..d416694 100644 --- a/gcc/tree-ssa-live.c +++ b/gcc/tree-ssa-live.c @@ -795,6 +795,7 @@ remove_unused_locals (void) && TREE_CODE (t) != PARM_DECL && TREE_CODE (t) != RESULT_DECL && !(ann = var_ann (t))->used + && !ann->is_heapvar && !TREE_ADDRESSABLE (t)) remove_referenced_var (t); remove_unused_scope_block_p (DECL_INITIAL (current_function_decl)); |