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authorDiego Novillo <dnovillo@redhat.com>2004-06-10 22:37:05 +0000
committerDiego Novillo <dnovillo@redhat.com>2004-06-10 22:37:05 +0000
commit46cedb6d69e75b27827ffb8e26f46744a2eb3eb0 (patch)
treef3e7c5ed70989e5440f3ec4150aca5517dd053b3 /gcc/tree-ssa-dce.c
parenta45a8b24c73af490e1d2ec73bc281c07750e25bc (diff)
* Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
* tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare. (highest_ssa_version): Remove. * tree-outof-ssa.c (new_temp_expr_table): Replace highest_ssa_version with num_ssa_names. (dump_replaceable_exprs): Likewise. (rewrite_vars_out_of_ssa): Likewise. * tree-ssa-ccp.c (initialize): Likewise * tree-ssa-copyrename.c (rename_ssa_copies): Likewise. * tree-ssa-dce.c (tree_dce_init): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. * tree-ssa-live.c (create_ssa_var_map): Likewise. (dump_var_map): Likewise. * tree-ssa.c (verify_ssa): Likewise. (kill_redundant_phi_nodes): Likewise. Do not build a local array of SSA_NAMEs. Use the ssa_names table. * tree-ssanames.c: Include tree-flow.h (ssa_names): New varray. (init_ssa_names): Initialize ssa_names. Reserve the first slot of the ssa_names table. (make_ssa_name): Push the newly created SSA_NAME into ssa_names. Assign version numbers using num_ssa_names. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@82950 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-dce.c')
-rw-r--r--gcc/tree-ssa-dce.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c
index 90bcf211612..5380e015605 100644
--- a/gcc/tree-ssa-dce.c
+++ b/gcc/tree-ssa-dce.c
@@ -791,7 +791,7 @@ tree_dce_init (bool aggressive)
sbitmap_zero (last_stmt_necessary);
}
- processed = sbitmap_alloc (highest_ssa_version + 1);
+ processed = sbitmap_alloc (num_ssa_names + 1);
sbitmap_zero (processed);
VARRAY_TREE_INIT (worklist, 64, "work list");