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authorRichard Biener <rguenther@suse.de>2013-02-20 15:19:13 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2013-02-20 15:19:13 +0000
commitc0e50f7246effd184a626f401784df686767d389 (patch)
tree3d9f363d5896a1d0a51137f9c3ed05a97004b9b1 /gcc/tree-ssa-forwprop.c
parenta52ca7390e068e0905ddc3ac5e376fad4ba5664c (diff)
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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-forwprop.c')
-rw-r--r--gcc/tree-ssa-forwprop.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c
index 8bb7837..855c212 100644
--- a/gcc/tree-ssa-forwprop.c
+++ b/gcc/tree-ssa-forwprop.c
@@ -2936,7 +2936,6 @@ ssa_forward_propagate_and_combine (void)
&& forward_propagate_addr_expr (lhs, rhs))
{
release_defs (stmt);
- todoflags |= TODO_remove_unused_locals;
gsi_remove (&gsi, true);
}
else
@@ -2961,7 +2960,6 @@ ssa_forward_propagate_and_combine (void)
off)))))
{
release_defs (stmt);
- todoflags |= TODO_remove_unused_locals;
gsi_remove (&gsi, true);
}
else if (is_gimple_min_invariant (rhs))