diff options
Diffstat (limited to 'gcc/fold-const.cc')
| -rw-r--r-- | gcc/fold-const.cc | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/gcc/fold-const.cc b/gcc/fold-const.cc index 35fcf50..4749257 100644 --- a/gcc/fold-const.cc +++ b/gcc/fold-const.cc @@ -395,10 +395,14 @@ negate_mathfn_p (combined_fn fn) CASE_CFN_ASIN_FN: CASE_CFN_ASINH: CASE_CFN_ASINH_FN: + CASE_CFN_ASINPI: + CASE_CFN_ASINPI_FN: CASE_CFN_ATAN: CASE_CFN_ATAN_FN: CASE_CFN_ATANH: CASE_CFN_ATANH_FN: + CASE_CFN_ATANPI: + CASE_CFN_ATANPI_FN: CASE_CFN_CASIN: CASE_CFN_CASIN_FN: CASE_CFN_CASINH: @@ -432,10 +436,14 @@ negate_mathfn_p (combined_fn fn) CASE_CFN_SIN_FN: CASE_CFN_SINH: CASE_CFN_SINH_FN: + CASE_CFN_SINPI: + CASE_CFN_SINPI_FN: CASE_CFN_TAN: CASE_CFN_TAN_FN: CASE_CFN_TANH: CASE_CFN_TANH_FN: + CASE_CFN_TANPI: + CASE_CFN_TANPI_FN: CASE_CFN_TRUNC: CASE_CFN_TRUNC_FN: return true; @@ -5085,6 +5093,11 @@ simple_operand_p (const_tree exp) #pragma weak, etc). */ && ! TREE_PUBLIC (exp) && ! DECL_EXTERNAL (exp) + /* DECL_VALUE_EXPR will expand to something non-simple. */ + && ! ((VAR_P (exp) + || TREE_CODE (exp) == PARM_DECL + || TREE_CODE (exp) == RESULT_DECL) + && DECL_HAS_VALUE_EXPR_P (exp)) /* Weakrefs are not safe to be read, since they can be NULL. They are !TREE_PUBLIC && !DECL_EXTERNAL but still have DECL_WEAK flag set. */ @@ -7246,10 +7259,10 @@ tree_swap_operands_p (const_tree arg0, const_tree arg1) if (TREE_CONSTANT (arg0)) return true; - /* Put invariant address in arg1. */ - if (is_gimple_invariant_address (arg1)) + /* Put addresses in arg1. */ + if (TREE_CODE (arg1) == ADDR_EXPR) return false; - if (is_gimple_invariant_address (arg0)) + if (TREE_CODE (arg0) == ADDR_EXPR) return true; /* It is preferable to swap two SSA_NAME to ensure a canonical form @@ -14957,6 +14970,8 @@ tree_call_nonnegative_warnv_p (tree type, combined_fn fn, tree arg0, tree arg1, CASE_CFN_ACOS_FN: CASE_CFN_ACOSH: CASE_CFN_ACOSH_FN: + CASE_CFN_ACOSPI: + CASE_CFN_ACOSPI_FN: CASE_CFN_CABS: CASE_CFN_CABS_FN: CASE_CFN_COSH: @@ -15001,10 +15016,14 @@ tree_call_nonnegative_warnv_p (tree type, combined_fn fn, tree arg0, tree arg1, CASE_CFN_ASINH: CASE_CFN_ASINH_FN: + CASE_CFN_ASINPI: + CASE_CFN_ASINPI_FN: CASE_CFN_ATAN: CASE_CFN_ATAN_FN: CASE_CFN_ATANH: CASE_CFN_ATANH_FN: + CASE_CFN_ATANPI: + CASE_CFN_ATANPI_FN: CASE_CFN_CBRT: CASE_CFN_CBRT_FN: CASE_CFN_CEIL: |