diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/tree-outof-ssa.c | 3 | ||||
| -rw-r--r-- | gcc/tree-ssa-pre.c | 3 |
3 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1df477c..5dc7417 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2006-08-01 Jan Hubicka <jh@suse.cz> + + * 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. + 2006-08-01 Dirk Mueller <dmueller@suse.de> * tree-vrp.c (fix_equivalence_set): Avoid bitmap memory leak. 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. */ diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 4c0f2f4..f1383b4 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -624,7 +624,7 @@ bitmap_set_and (bitmap_set_t dest, bitmap_set_t orig) if (!bitmap_bit_p (dest->values, VALUE_HANDLE_ID (val))) bitmap_clear_bit (dest->expressions, i); } - + BITMAP_FREE (temp); } /* Perform bitmapped value set operation DEST = DEST & ~ORIG. */ @@ -645,6 +645,7 @@ bitmap_set_and_compl (bitmap_set_t dest, bitmap_set_t orig) if (!bitmap_bit_p (dest->values, VALUE_HANDLE_ID (val))) bitmap_clear_bit (dest->expressions, i); } + BITMAP_FREE (temp); } /* Return true if the bitmap set SET is empty. */ |