diff options
Diffstat (limited to 'gcc/ipa-struct-reorg.c')
| -rw-r--r-- | gcc/ipa-struct-reorg.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/gcc/ipa-struct-reorg.c b/gcc/ipa-struct-reorg.c index d0d1c935dc3..cce9b3f6fc7 100644 --- a/gcc/ipa-struct-reorg.c +++ b/gcc/ipa-struct-reorg.c @@ -1,5 +1,5 @@ /* Struct-reorg optimization. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2008 Free Software Foundation, Inc. Contributed by Olga Golovanevsky <olga@il.ibm.com> (Initial version of this code was developed by Caroline Tice and Mostafa Hagog.) @@ -309,7 +309,7 @@ is_result_of_mult (tree arg, tree *num, tree struct_size) { tree size_def_stmt = SSA_NAME_DEF_STMT (arg); - /* If allocation statementt was of the form + /* If the allocation statement was of the form D.2229_10 = <alloc_func> (D.2228_9); then size_def_stmt can be D.2228_9 = num.3_8 * 8; */ @@ -406,7 +406,7 @@ decompose_indirect_ref_acc (tree str_decl, struct field_access_site *acc) /* This function checks whether the access ACC of structure type STR - is of the form suitable for tranformation. If yes, it returns true. + is of the form suitable for transformation. If yes, it returns true. False otherwise. */ static bool @@ -435,7 +435,7 @@ make_field_acc_node (void) } /* This function returns the structure field access, defined by STMT, - if it is aready in hashtable of function accesses F_ACCS. */ + if it is already in hashtable of function accesses F_ACCS. */ static struct field_access_site * is_in_field_accs (tree stmt, htab_t f_accs) @@ -538,7 +538,7 @@ finalize_new_vars_creation (void **slot, void *data ATTRIBUTE_UNUSED) return 1; } -/* This funciton updates statements in STMT_LIST with BB info. */ +/* This function updates statements in STMT_LIST with BB info. */ static void add_bb_info (basic_block bb, tree stmt_list) @@ -587,7 +587,7 @@ is_in_new_vars_htab (tree decl, htab_t new_vars_htab) htab_hash_pointer (decl)); } -/* Given original varaiable ORIG_VAR, this function returns +/* Given original variable ORIG_VAR, this function returns new variable corresponding to it of NEW_TYPE type. */ static tree @@ -1616,7 +1616,7 @@ is_equal_types (tree type1, tree type2) case ENUMERAL_TYPE: { tree field1; - /* Compare fields of struture. */ + /* Compare fields of structure. */ for (field1 = TYPE_FIELDS (type1); field1; field1 = TREE_CHAIN (field1)) { @@ -1760,7 +1760,7 @@ create_new_malloc (tree malloc_stmt, tree new_type, tree *new_stmts, tree num) /* This function returns a tree representing the number of instances of structure STR_DECL allocated - by allocation STMT. If new statments are generated, + by allocation STMT. If new statements are generated, they are filled into NEW_STMTS_P. */ static tree @@ -2074,7 +2074,7 @@ dump_acc (void **slot, void *data ATTRIBUTE_UNUSED) return 1; } -/* This function frees memory allocated for strcuture clusters, +/* This function frees memory allocated for structure clusters, starting from CLUSTER. */ static void @@ -2402,7 +2402,7 @@ remove_structure (unsigned i) } /* Currently we support only EQ_EXPR or NE_EXPR conditions. - COND_STNT is a condition statement to check. */ + COND_STMT is a condition statement to check. */ static bool is_safe_cond_expr (tree cond_stmt) @@ -2861,7 +2861,7 @@ check_bitfields (d_str str, VEC (tree, heap) **unsuitable_types) } /* This function adds to UNSUITABLE_TYPES those types that escape - due to results of ipa-type-escpae analysis. See ipa-type-escpae.[c,h]. */ + due to results of ipa-type-escape analysis. See ipa-type-escape.[c,h]. */ static void exclude_escaping_types_1 (VEC (tree, heap) **unsuitable_types) @@ -3158,7 +3158,7 @@ exclude_alloc_and_field_accs_1 (d_str str, struct cgraph_node *node) htab_traverse (dt.str->accs, exclude_from_accs, &dt); } -/* Collect accesses to the structure types that apear in basic bloack BB. */ +/* Collect accesses to the structure types that appear in basic block BB. */ static void collect_accesses_in_bb (basic_block bb) @@ -3181,8 +3181,8 @@ collect_accesses_in_bb (basic_block bb) } } -/* This function generates cluster substructure that cointains FIELDS. - The cluster added to the set of clusters of the structure SRT. */ +/* This function generates cluster substructure that contains FIELDS. + The cluster added to the set of clusters of the structure STR. */ static void gen_cluster (sbitmap fields, d_str str) @@ -3727,6 +3727,7 @@ do_reorg_1 (void) } set_cfun (NULL); + bitmap_obstack_release (NULL); } /* This function creates new global struct variables. |