diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 1b098d9..0f11076 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -410,10 +410,10 @@ negate_expr_p (tree t) if (FLOAT_TYPE_P (TREE_TYPE (type)) || TYPE_OVERFLOW_WRAPS (type)) return true; - int count = VECTOR_CST_NELTS (t), i; - - for (i = 0; i < count; i++) - if (!negate_expr_p (VECTOR_CST_ELT (t, i))) + /* Steps don't prevent negation. */ + unsigned int count = vector_cst_encoded_nelts (t); + for (unsigned int i = 0; i < count; ++i) + if (!negate_expr_p (VECTOR_CST_ENCODED_ELT (t, i))) return false; return true; @@ -2981,17 +2981,19 @@ operand_equal_p (const_tree arg0, const_tree arg1, unsigned int flags) case VECTOR_CST: { - unsigned i; + if (VECTOR_CST_LOG2_NPATTERNS (arg0) + != VECTOR_CST_LOG2_NPATTERNS (arg1)) + return 0; - if (VECTOR_CST_NELTS (arg0) != VECTOR_CST_NELTS (arg1)) + if (VECTOR_CST_NELTS_PER_PATTERN (arg0) + != VECTOR_CST_NELTS_PER_PATTERN (arg1)) return 0; - for (i = 0; i < VECTOR_CST_NELTS (arg0); ++i) - { - if (!operand_equal_p (VECTOR_CST_ELT (arg0, i), - VECTOR_CST_ELT (arg1, i), flags)) - return 0; - } + unsigned int count = vector_cst_encoded_nelts (arg0); + for (unsigned int i = 0; i < count; ++i) + if (!operand_equal_p (VECTOR_CST_ENCODED_ELT (arg0, i), + VECTOR_CST_ENCODED_ELT (arg1, i), flags)) + return 0; return 1; } @@ -11992,8 +11994,9 @@ fold_checksum_tree (const_tree expr, struct md5_ctx *ctx, fold_checksum_tree (TREE_IMAGPART (expr), ctx, ht); break; case VECTOR_CST: - for (i = 0; i < (int) VECTOR_CST_NELTS (expr); ++i) - fold_checksum_tree (VECTOR_CST_ELT (expr, i), ctx, ht); + len = vector_cst_encoded_nelts (expr); + for (i = 0; i < len; ++i) + fold_checksum_tree (VECTOR_CST_ENCODED_ELT (expr, i), ctx, ht); break; default: break; |