diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 46 |
1 files changed, 23 insertions, 23 deletions
@@ -2475,7 +2475,7 @@ grow_tree_vec (tree v, int len MEM_STAT_DECL) /* Return 1 if EXPR is the constant zero, whether it is integral, float or fixed, and scalar, complex or vector. */ -int +bool zerop (const_tree expr) { return (integer_zerop (expr) @@ -2486,7 +2486,7 @@ zerop (const_tree expr) /* Return 1 if EXPR is the integer constant zero or a complex constant of zero. */ -int +bool integer_zerop (const_tree expr) { switch (TREE_CODE (expr)) @@ -2508,7 +2508,7 @@ integer_zerop (const_tree expr) /* Return 1 if EXPR is the integer constant one or the corresponding complex constant. */ -int +bool integer_onep (const_tree expr) { switch (TREE_CODE (expr)) @@ -2530,7 +2530,7 @@ integer_onep (const_tree expr) /* Return 1 if EXPR is the integer constant one. For complex and vector, return 1 if every piece is the integer constant one. */ -int +bool integer_each_onep (const_tree expr) { if (TREE_CODE (expr) == COMPLEX_CST) @@ -2543,13 +2543,13 @@ integer_each_onep (const_tree expr) /* Return 1 if EXPR is an integer containing all 1's in as much precision as it contains, or a complex or vector whose subparts are such integers. */ -int +bool integer_all_onesp (const_tree expr) { if (TREE_CODE (expr) == COMPLEX_CST && integer_all_onesp (TREE_REALPART (expr)) && integer_all_onesp (TREE_IMAGPART (expr))) - return 1; + return true; else if (TREE_CODE (expr) == VECTOR_CST) return (VECTOR_CST_NPATTERNS (expr) == 1 @@ -2557,7 +2557,7 @@ integer_all_onesp (const_tree expr) && integer_all_onesp (VECTOR_CST_ENCODED_ELT (expr, 0))); else if (TREE_CODE (expr) != INTEGER_CST) - return 0; + return false; return (wi::max_value (TYPE_PRECISION (TREE_TYPE (expr)), UNSIGNED) == wi::to_wide (expr)); @@ -2565,7 +2565,7 @@ integer_all_onesp (const_tree expr) /* Return 1 if EXPR is the integer constant minus one. */ -int +bool integer_minus_onep (const_tree expr) { if (TREE_CODE (expr) == COMPLEX_CST) @@ -2578,16 +2578,16 @@ integer_minus_onep (const_tree expr) /* Return 1 if EXPR is an integer constant that is a power of 2 (i.e., has only one bit on). */ -int +bool integer_pow2p (const_tree expr) { if (TREE_CODE (expr) == COMPLEX_CST && integer_pow2p (TREE_REALPART (expr)) && integer_zerop (TREE_IMAGPART (expr))) - return 1; + return true; if (TREE_CODE (expr) != INTEGER_CST) - return 0; + return false; return wi::popcount (wi::to_wide (expr)) == 1; } @@ -2595,7 +2595,7 @@ integer_pow2p (const_tree expr) /* Return 1 if EXPR is an integer constant other than zero or a complex constant other than zero. */ -int +bool integer_nonzerop (const_tree expr) { return ((TREE_CODE (expr) == INTEGER_CST @@ -2609,7 +2609,7 @@ integer_nonzerop (const_tree expr) return 1 if every piece is the integer constant minus one (representing the value TRUE). */ -int +bool integer_truep (const_tree expr) { if (TREE_CODE (expr) == VECTOR_CST) @@ -2619,7 +2619,7 @@ integer_truep (const_tree expr) /* Return 1 if EXPR is the fixed-point constant zero. */ -int +bool fixed_zerop (const_tree expr) { return (TREE_CODE (expr) == FIXED_CST @@ -2764,7 +2764,7 @@ tree_ctz (const_tree expr) /* Return 1 if EXPR is the real constant zero. Trailing zeroes matter for decimal float constants, so don't return 1 for them. */ -int +bool real_zerop (const_tree expr) { switch (TREE_CODE (expr)) @@ -2794,7 +2794,7 @@ real_zerop (const_tree expr) Trailing zeroes matter for decimal float constants, so don't return 1 for them. */ -int +bool real_onep (const_tree expr) { switch (TREE_CODE (expr)) @@ -2817,7 +2817,7 @@ real_onep (const_tree expr) /* Return 1 if EXPR is the real constant minus one. Trailing zeroes matter for decimal float constants, so don't return 1 for them. */ -int +bool real_minus_onep (const_tree expr) { switch (TREE_CODE (expr)) @@ -2839,7 +2839,7 @@ real_minus_onep (const_tree expr) /* Nonzero if EXP is a constant or a cast of a constant. */ -int +bool really_constant_p (const_tree exp) { /* This is not quite the same as STRIP_NOPS. It does more. */ @@ -2954,17 +2954,17 @@ chain_index (int idx, tree chain) /* Return nonzero if ELEM is part of the chain CHAIN. */ -int +bool chain_member (const_tree elem, const_tree chain) { while (chain) { if (elem == chain) - return 1; + return true; chain = DECL_CHAIN (chain); } - return 0; + return false; } /* Return the length of a chain of nodes chained through TREE_CHAIN. @@ -6712,7 +6712,7 @@ print_type_hash_statistics (void) return 1 if the lists contain the same types in the same order. Also, the TREE_PURPOSEs must match. */ -int +bool type_list_equal (const_tree l1, const_tree l2) { const_tree t1, t2; @@ -6723,7 +6723,7 @@ type_list_equal (const_tree l1, const_tree l2) && ! (1 == simple_cst_equal (TREE_PURPOSE (t1), TREE_PURPOSE (t2)) && (TREE_TYPE (TREE_PURPOSE (t1)) == TREE_TYPE (TREE_PURPOSE (t2)))))) - return 0; + return false; return t1 == t2; } |