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Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 550ad86..def8958 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -4692,6 +4692,7 @@ compute_points_to_sets (struct alias_info *ai) timevar_push (TV_TREE_PTA); init_alias_vars (); + init_alias_heapvars (); intra_create_variable_infos (); @@ -4934,14 +4935,16 @@ struct tree_opt_pass pass_ipa_pta = void init_alias_heapvars (void) { - heapvar_for_stmt = htab_create_ggc (11, tree_map_hash, tree_map_eq, - NULL); + if (!heapvar_for_stmt) + heapvar_for_stmt = htab_create_ggc (11, tree_map_hash, tree_map_eq, + NULL); } void delete_alias_heapvars (void) { htab_delete (heapvar_for_stmt); + heapvar_for_stmt = NULL; } |