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| author | Jan Hubicka <jh@suse.cz> | 2006-08-01 12:02:29 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2006-08-01 10:02:29 +0000 |
| commit | 9824b8867a2c169ee38947d191ba646786586ae6 (patch) | |
| tree | b634ace81030bbcab12da5960a3c610e31ef5109 /gcc/tree-outof-ssa.c | |
| parent | 537433677746c80aca27fa1e6f07f6e1e69abb39 (diff) | |
| download | gcc-9824b8867a2c169ee38947d191ba646786586ae6.zip gcc-9824b8867a2c169ee38947d191ba646786586ae6.tar.gz gcc-9824b8867a2c169ee38947d191ba646786586ae6.tar.bz2 | |
tree-outof-ssa.c (check_replaceable): Do not allocate def_vars bitmap when not needed.
* tree-outof-ssa.c (check_replaceable): Do not allocate def_vars
bitmap when not needed.
* tree-ssa-pre.c (bitmap_set_and, bitmap_set_and_compl): Free temporary
bitmaps.
From-SVN: r115851
Diffstat (limited to 'gcc/tree-outof-ssa.c')
| -rw-r--r-- | gcc/tree-outof-ssa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c index 0366614..ecfd1ee 100644 --- a/gcc/tree-outof-ssa.c +++ b/gcc/tree-outof-ssa.c @@ -1556,7 +1556,7 @@ check_replaceable (temp_expr_table_p tab, tree stmt) var_map map = tab->map; ssa_op_iter iter; tree call_expr; - bitmap def_vars = BITMAP_ALLOC (NULL), use_vars; + bitmap def_vars, use_vars; if (TREE_CODE (stmt) != MODIFY_EXPR) return false; @@ -1588,6 +1588,7 @@ check_replaceable (temp_expr_table_p tab, tree stmt) version = SSA_NAME_VERSION (def); basevar = SSA_NAME_VAR (def); + def_vars = BITMAP_ALLOC (NULL); bitmap_set_bit (def_vars, DECL_UID (basevar)); /* Add this expression to the dependency list for each use partition. */ |