diff options
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -928,7 +928,8 @@ free_gcse_mem () SETP controls which hash table to look at. If zero, this routine looks at the expr hash table; if nonzero this routine looks at - the set hash table. */ + the set hash table. Additionally, TRANSP is computed as ~TRANSP, + since this is really cprop's ABSALTERED. */ static void compute_local_properties (transp, comp, antloc, setp) @@ -942,7 +943,12 @@ compute_local_properties (transp, comp, antloc, setp) /* Initialize any bitmaps that were passed in. */ if (transp) - sbitmap_vector_ones (transp, n_basic_blocks); + { + if (setp) + sbitmap_vector_zero (transp, n_basic_blocks); + else + sbitmap_vector_ones (transp, n_basic_blocks); + } if (comp) sbitmap_vector_zero (comp, n_basic_blocks); if (antloc) |