diff options
Diffstat (limited to 'gcc/graphite-clast-to-gimple.c')
-rw-r--r-- | gcc/graphite-clast-to-gimple.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/gcc/graphite-clast-to-gimple.c b/gcc/graphite-clast-to-gimple.c index 93138b6bd89..41094614f10 100644 --- a/gcc/graphite-clast-to-gimple.c +++ b/gcc/graphite-clast-to-gimple.c @@ -117,7 +117,12 @@ save_clast_name_index (htab_t index_table, const char *name, int index) slot = htab_find_slot (index_table, &tmp, INSERT); if (slot) - *slot = new_clast_name_index (name, index); + { + if (*slot) + free (*slot); + + *slot = new_clast_name_index (name, index); + } } /* Print to stderr the element ELT. */ @@ -629,7 +634,7 @@ copy_renames (void **slot, void *s) tmp.old_name = old_name; x = htab_find_slot (res, &tmp, INSERT); - if (!*x) + if (x && !*x) *x = new_rename_map_elt (old_name, expr); return 1; @@ -660,7 +665,7 @@ mark_bb_with_pbb (poly_bb_p pbb, basic_block bb, htab_t bb_pbb_mapping) tmp.bb = bb; x = htab_find_slot (bb_pbb_mapping, &tmp, INSERT); - if (!*x) + if (x && !*x) *x = new_bb_pbb_def (bb, pbb); } @@ -1026,7 +1031,7 @@ compute_cloog_iv_types_1 (poly_bb_p pbb, struct clast_user_stmt *user_stmt) slot = htab_find_slot (GBB_CLOOG_IV_TYPES (gbb), &tmp, INSERT); - if (!*slot) + if (slot && !*slot) { tree oldiv = pbb_to_depth_to_oldiv (pbb, index); tree type = oldiv ? TREE_TYPE (oldiv) : integer_type_node; |