diff options
Diffstat (limited to 'gcc/tree-predcom.c')
| -rw-r--r-- | gcc/tree-predcom.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-predcom.c b/gcc/tree-predcom.c index 712cc68..be2cfc4 100644 --- a/gcc/tree-predcom.c +++ b/gcc/tree-predcom.c @@ -829,7 +829,7 @@ suitable_component_p (struct loop *loop, struct component *comp) gcc_assert (dominated_by_p (CDI_DOMINATORS, ba, bp)); bp = ba; - if (!DR_IS_READ (a->ref)) + if (DR_IS_WRITE (a->ref)) has_write = true; } @@ -1197,7 +1197,7 @@ determine_roots_comp (struct loop *loop, FOR_EACH_VEC_ELT (dref, comp->refs, i, a) { - if (!chain || !DR_IS_READ (a->ref) + if (!chain || DR_IS_WRITE (a->ref) || double_int_ucmp (uhwi_to_double_int (MAX_DISTANCE), double_int_sub (a->offset, last_ofs)) <= 0) { @@ -1611,7 +1611,7 @@ execute_load_motion (struct loop *loop, chain_p chain, bitmap tmp_vars) gcc_assert (chain->type == CT_INVARIANT); gcc_assert (!chain->combined); FOR_EACH_VEC_ELT (dref, chain->refs, i, a) - if (!DR_IS_READ (a->ref)) + if (DR_IS_WRITE (a->ref)) n_writes++; /* If there are no reads in the loop, there is nothing to do. */ @@ -1627,7 +1627,7 @@ execute_load_motion (struct loop *loop, chain_p chain, bitmap tmp_vars) bool is_read = DR_IS_READ (a->ref); mark_virtual_ops_for_renaming (a->stmt); - if (!DR_IS_READ (a->ref)) + if (DR_IS_WRITE (a->ref)) { n_writes--; if (n_writes) |