diff options
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 4332a42..e2f34c4 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -1431,7 +1431,7 @@ simplify_unary_operation_1 (enum rtx_code code, machine_mode mode, rtx op) } } -#if defined(POINTERS_EXTEND_UNSIGNED) && !defined(HAVE_ptr_extend) +#if defined(POINTERS_EXTEND_UNSIGNED) /* As we do not know which address space the pointer is referring to, we can do this only if the target does not support different pointer or address modes depending on the address space. */ @@ -1442,7 +1442,8 @@ simplify_unary_operation_1 (enum rtx_code code, machine_mode mode, rtx op) || (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op)) && REG_POINTER (SUBREG_REG (op)) - && GET_MODE (SUBREG_REG (op)) == Pmode))) + && GET_MODE (SUBREG_REG (op)) == Pmode)) + && !targetm.have_ptr_extend ()) return convert_memory_address (Pmode, op); #endif break; @@ -1552,7 +1553,7 @@ simplify_unary_operation_1 (enum rtx_code code, machine_mode mode, rtx op) GET_MODE (SUBREG_REG (op))); } -#if defined(POINTERS_EXTEND_UNSIGNED) && !defined(HAVE_ptr_extend) +#if defined(POINTERS_EXTEND_UNSIGNED) /* As we do not know which address space the pointer is referring to, we can do this only if the target does not support different pointer or address modes depending on the address space. */ @@ -1563,7 +1564,8 @@ simplify_unary_operation_1 (enum rtx_code code, machine_mode mode, rtx op) || (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op)) && REG_POINTER (SUBREG_REG (op)) - && GET_MODE (SUBREG_REG (op)) == Pmode))) + && GET_MODE (SUBREG_REG (op)) == Pmode)) + && !targetm.have_ptr_extend ()) return convert_memory_address (Pmode, op); #endif break; |