diff options
Diffstat (limited to 'gcc/tree-ssa-ccp.c')
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index b54062c..f18f2e0 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -497,9 +497,7 @@ set_lattice_value (tree var, ccp_prop_value_t *new_val) use the meet operator to retain a conservative value. Missed optimizations like PR65851 makes this necessary. It also ensures we converge to a stable lattice solution. */ - if (new_val->lattice_val == CONSTANT - && old_val->lattice_val == CONSTANT - && TREE_CODE (new_val->value) != SSA_NAME) + if (old_val->lattice_val != UNINITIALIZED) ccp_lattice_meet (new_val, old_val); gcc_checking_assert (valid_lattice_transition (*old_val, *new_val)); |