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| author | Richard Biener <rguenther@suse.de> | 2013-02-20 15:19:13 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2013-02-20 15:19:13 +0000 |
| commit | c0e50f7246effd184a626f401784df686767d389 (patch) | |
| tree | 3d9f363d5896a1d0a51137f9c3ed05a97004b9b1 /gcc/tree-ssa-dce.c | |
| parent | a52ca7390e068e0905ddc3ac5e376fad4ba5664c (diff) | |
| download | gcc-c0e50f7246effd184a626f401784df686767d389.zip gcc-c0e50f7246effd184a626f401784df686767d389.tar.gz gcc-c0e50f7246effd184a626f401784df686767d389.tar.bz2 | |
tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
2013-02-20 Richard Biener <rguenther@suse.de>
* tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
* tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
not return anything.
(rename_ssa_copies): Do not remove unused locals.
* tree-ssa-ccp.c (do_ssa_ccp): Likewise.
* tree-ssanames.c (pass_release_ssa_names): Remove unused
locals first.
* passes.c (execute_function_todo): Do not schedule unused locals
removal if cleanup_tree_cfg did something.
* tree-ssa-live.c (remove_unused_locals): Dump statistics
about the number of removed locals.
* gcc.dg/tree-ssa/forwprop-8.c: Adjust.
From-SVN: r196174
Diffstat (limited to 'gcc/tree-ssa-dce.c')
| -rw-r--r-- | gcc/tree-ssa-dce.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index 28e3486..05c58fe 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -1607,10 +1607,8 @@ perform_tree_ssa_dce (bool aggressive) free_edge_list (el); if (something_changed) - return (TODO_update_ssa | TODO_cleanup_cfg | TODO_ggc_collect - | TODO_remove_unused_locals); - else - return 0; + return TODO_update_ssa | TODO_cleanup_cfg; + return 0; } /* Pass entry points. */ |