diff options
Diffstat (limited to 'gcc/except.c')
| -rw-r--r-- | gcc/except.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/gcc/except.c b/gcc/except.c index c6f7bf5..15bd28d 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -2703,10 +2703,8 @@ update_rethrow_references () if (!flag_new_exceptions) return; - saw_region = (int *) alloca (current_func_eh_entry * sizeof (int)); - saw_rethrow = (int *) alloca (current_func_eh_entry * sizeof (int)); - bzero ((char *) saw_region, (current_func_eh_entry * sizeof (int))); - bzero ((char *) saw_rethrow, (current_func_eh_entry * sizeof (int))); + saw_region = (int *) xcalloc (current_func_eh_entry, sizeof (int)); + saw_rethrow = (int *) xcalloc (current_func_eh_entry, sizeof (int)); /* Determine what regions exist, and whether there are any rethrows to those regions or not. */ @@ -2735,6 +2733,10 @@ update_rethrow_references () for (x = 0; x < current_func_eh_entry; x++) if (saw_region[x]) function_eh_regions[x].rethrow_ref = saw_rethrow[x]; + + /* Clean up. */ + free (saw_region); + free (saw_rethrow); } /* Various hooks for the DWARF 2 __throw routine. */ @@ -3155,9 +3157,7 @@ init_eh_nesting_info () info = (eh_nesting_info *) xmalloc (sizeof (eh_nesting_info)); info->region_index = (int *) xcalloc ((max_label_num () + 1), sizeof (int)); - - nested_eh_region = (int *) alloca ((max_label_num () + 1) * sizeof (int)); - bzero ((char *) nested_eh_region, (max_label_num () + 1) * sizeof (int)); + nested_eh_region = (int *) xcalloc (max_label_num () + 1, sizeof (int)); /* Create the nested_eh_region list. If indexed with a block number, it returns the block number of the next outermost region, if any. @@ -3189,6 +3189,7 @@ init_eh_nesting_info () { free (info->region_index); free (info); + free (nested_eh_region); return NULL; } @@ -3205,6 +3206,10 @@ init_eh_nesting_info () process_nestinfo (x, info, nested_eh_region); } info->region_count = region_count; + + /* Clean up. */ + free (nested_eh_region); + return info; } |