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Diffstat (limited to 'gcc/tree-ssa-ccp.c')
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index 2e34bd9..ad6012e 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -988,7 +988,7 @@ ccp_fold (gimple stmt) useless_type_conversion_p places for pointer type conversions do not apply here. Substitution later will only substitute to allowed places. */ - if (IS_CONVERT_EXPR_CODE_P (subcode) + if (CONVERT_EXPR_CODE_P (subcode) && POINTER_TYPE_P (TREE_TYPE (lhs)) && POINTER_TYPE_P (TREE_TYPE (op0)) /* Do not allow differences in volatile qualification @@ -2781,8 +2781,7 @@ fold_gimple_assign (gimple_stmt_iterator *si) if (valid_gimple_rhs_p (result)) return result; } - else if ((gimple_assign_rhs_code (stmt) == NOP_EXPR - || gimple_assign_rhs_code (stmt) == CONVERT_EXPR) + else if (CONVERT_EXPR_CODE_P (gimple_assign_rhs_code (stmt)) && POINTER_TYPE_P (gimple_expr_type (stmt)) && POINTER_TYPE_P (TREE_TYPE (gimple_assign_rhs1 (stmt)))) { |