diff options
Diffstat (limited to 'gcc/tree-gimple.c')
| -rw-r--r-- | gcc/tree-gimple.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/gcc/tree-gimple.c b/gcc/tree-gimple.c index 9211a65f164..d9fe0205b3c 100644 --- a/gcc/tree-gimple.c +++ b/gcc/tree-gimple.c @@ -201,9 +201,9 @@ is_gimple_formal_tmp_rhs (tree t) switch (TREE_CODE_CLASS (code)) { - case '1': - case '2': - case '<': + case tcc_unary: + case tcc_binary: + case tcc_comparison: return true; default: @@ -312,8 +312,7 @@ is_gimple_lvalue (tree t) bool is_gimple_condexpr (tree t) { - return (is_gimple_val (t) - || TREE_CODE_CLASS (TREE_CODE (t)) == '<'); + return (is_gimple_val (t) || COMPARISON_CLASS_P (t)); } /* Return true if T is something whose address can be taken. */ @@ -579,7 +578,7 @@ recalculate_side_effects (tree t) switch (TREE_CODE_CLASS (code)) { - case 'e': + case tcc_expression: switch (code) { case INIT_EXPR: @@ -598,10 +597,10 @@ recalculate_side_effects (tree t) } /* Fall through. */ - case '<': /* a comparison expression */ - case '1': /* a unary arithmetic expression */ - case '2': /* a binary arithmetic expression */ - case 'r': /* a reference */ + case tcc_comparison: /* a comparison expression */ + case tcc_unary: /* a unary arithmetic expression */ + case tcc_binary: /* a binary arithmetic expression */ + case tcc_reference: /* a reference */ TREE_SIDE_EFFECTS (t) = TREE_THIS_VOLATILE (t); for (i = 0; i < fro; ++i) { @@ -610,5 +609,9 @@ recalculate_side_effects (tree t) TREE_SIDE_EFFECTS (t) = 1; } break; + + default: + /* Can never be used with non-expressions. */ + gcc_unreachable (); } } |