diff options
Diffstat (limited to 'gcc/tree-ssa-ccp.c')
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index ae6006d..3acddf9 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -147,6 +147,7 @@ along with GCC; see the file COPYING3. If not see #include "diagnostic-core.h" #include "stringpool.h" #include "attribs.h" +#include "tree-vector-builder.h" /* Possible lattice values. */ typedef enum @@ -465,11 +466,14 @@ valid_lattice_transition (ccp_prop_value_t old_val, ccp_prop_value_t new_val) else if (VECTOR_FLOAT_TYPE_P (type) && !HONOR_NANS (type)) { - for (unsigned i = 0; i < VECTOR_CST_NELTS (old_val.value); ++i) + unsigned int count + = tree_vector_builder::binary_encoded_nelts (old_val.value, + new_val.value); + for (unsigned int i = 0; i < count; ++i) if (!REAL_VALUE_ISNAN - (TREE_REAL_CST (VECTOR_CST_ELT (old_val.value, i))) - && !operand_equal_p (VECTOR_CST_ELT (old_val.value, i), - VECTOR_CST_ELT (new_val.value, i), 0)) + (TREE_REAL_CST (VECTOR_CST_ENCODED_ELT (old_val.value, i))) + && !operand_equal_p (VECTOR_CST_ENCODED_ELT (old_val.value, i), + VECTOR_CST_ENCODED_ELT (new_val.value, i), 0)) return false; return true; } |