diff options
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 267aeb5..5da6c63 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -1068,9 +1068,7 @@ get_or_alloc_expr_for (tree t) { if (TREE_CODE (t) == SSA_NAME) return get_or_alloc_expr_for_name (t); - else if (is_gimple_min_invariant (t) - || TREE_CODE (t) == EXC_PTR_EXPR - || TREE_CODE (t) == FILTER_EXPR) + else if (is_gimple_min_invariant (t)) return get_or_alloc_expr_for_constant (t); else { @@ -2549,17 +2547,6 @@ can_value_number_call (gimple stmt) return false; } -/* Return true if OP is an exception handler related operation, such as - FILTER_EXPR or EXC_PTR_EXPR. */ - -static bool -is_exception_related (gimple stmt) -{ - return (is_gimple_assign (stmt) - && (gimple_assign_rhs_code (stmt) == FILTER_EXPR - || gimple_assign_rhs_code (stmt) == EXC_PTR_EXPR)); -} - /* Return true if OP is a tree which we can perform PRE on. This may not match the operations we can value number, but in a perfect world would. */ @@ -3885,8 +3872,6 @@ compute_avail (void) switch (TREE_CODE_CLASS (gimple_assign_rhs_code (stmt))) { case tcc_unary: - if (is_exception_related (stmt)) - continue; case tcc_binary: case tcc_comparison: { |