diff options
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 2b38e44..5b185b6 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -2659,37 +2659,48 @@ lookup_vi_for_tree (tree t) static const char * alias_get_name (tree decl) { - const char *res; + const char *res = NULL; char *temp; int num_printed = 0; - if (DECL_ASSEMBLER_NAME_SET_P (decl)) - res = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)); - else - res= get_name (decl); - if (res != NULL) - return res; - - res = "NULL"; if (!dump_file) - return res; + return "NULL"; if (TREE_CODE (decl) == SSA_NAME) { - num_printed = asprintf (&temp, "%s_%u", - alias_get_name (SSA_NAME_VAR (decl)), - SSA_NAME_VERSION (decl)); + res = get_name (decl); + if (res) + num_printed = asprintf (&temp, "%s_%u", res, SSA_NAME_VERSION (decl)); + else + num_printed = asprintf (&temp, "_%u", SSA_NAME_VERSION (decl)); + if (num_printed > 0) + { + res = ggc_strdup (temp); + free (temp); + } } else if (DECL_P (decl)) { - num_printed = asprintf (&temp, "D.%u", DECL_UID (decl)); - } - if (num_printed > 0) - { - res = ggc_strdup (temp); - free (temp); + if (DECL_ASSEMBLER_NAME_SET_P (decl)) + res = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)); + else + { + res = get_name (decl); + if (!res) + { + num_printed = asprintf (&temp, "D.%u", DECL_UID (decl)); + if (num_printed > 0) + { + res = ggc_strdup (temp); + free (temp); + } + } + } } - return res; + if (res != NULL) + return res; + + return "NULL"; } /* Find the variable id for tree T in the map. |