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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/passes.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/passes.c')
| -rw-r--r-- | gcc/passes.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/passes.c b/gcc/passes.c index 3e1e1e9..8390223 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -1918,10 +1918,7 @@ execute_function_todo (void *data) /* Always cleanup the CFG before trying to update SSA. */ if (flags & TODO_cleanup_cfg) { - bool cleanup = cleanup_tree_cfg (); - - if (cleanup && (cfun->curr_properties & PROP_ssa)) - flags |= TODO_remove_unused_locals; + cleanup_tree_cfg (); /* When cleanup_tree_cfg merges consecutive blocks, it may perform some simplistic propagation when removing single |