diff options
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index dbfa506c5d8..b54545d1bba 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -3437,10 +3437,10 @@ verify_gimple_call (gcall *stmt) } /* Verifies the gimple comparison with the result type TYPE and - the operands OP0 and OP1. */ + the operands OP0 and OP1, comparison code is CODE. */ static bool -verify_gimple_comparison (tree type, tree op0, tree op1) +verify_gimple_comparison (tree type, tree op0, tree op1, enum tree_code code) { tree op0_type = TREE_TYPE (op0); tree op1_type = TREE_TYPE (op1); @@ -3474,13 +3474,17 @@ verify_gimple_comparison (tree type, tree op0, tree op1) && (TREE_CODE (type) == BOOLEAN_TYPE || TYPE_PRECISION (type) == 1)) { - if (TREE_CODE (op0_type) == VECTOR_TYPE - || TREE_CODE (op1_type) == VECTOR_TYPE) - { - error ("vector comparison returning a boolean"); - debug_generic_expr (op0_type); - debug_generic_expr (op1_type); - return true; + if ((TREE_CODE (op0_type) == VECTOR_TYPE + || TREE_CODE (op1_type) == VECTOR_TYPE) + && code != EQ_EXPR && code != NE_EXPR + && !VECTOR_BOOLEAN_TYPE_P (op0_type) + && !VECTOR_INTEGER_TYPE_P (op0_type)) + { + error ("unsupported operation or type for vector comparison" + " returning a boolean"); + debug_generic_expr (op0_type); + debug_generic_expr (op1_type); + return true; } } /* Or a boolean vector type with the same element count @@ -3861,7 +3865,7 @@ verify_gimple_assign_binary (gassign *stmt) case LTGT_EXPR: /* Comparisons are also binary, but the result type is not connected to the operand types. */ - return verify_gimple_comparison (lhs_type, rhs1, rhs2); + return verify_gimple_comparison (lhs_type, rhs1, rhs2, rhs_code); case WIDEN_MULT_EXPR: if (TREE_CODE (lhs_type) != INTEGER_TYPE) @@ -4570,7 +4574,8 @@ verify_gimple_cond (gcond *stmt) return verify_gimple_comparison (boolean_type_node, gimple_cond_lhs (stmt), - gimple_cond_rhs (stmt)); + gimple_cond_rhs (stmt), + gimple_cond_code (stmt)); } /* Verify the GIMPLE statement STMT. Returns true if there is an |