diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index fe12792..2ff203e 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -456,7 +456,8 @@ expand_builtin_setjmp_setup (buf_addr, receiver_label) setjmp_alias_set = new_alias_set (); #ifdef POINTERS_EXTEND_UNSIGNED - buf_addr = convert_memory_address (Pmode, buf_addr); + if (GET_MODE (buf_addr) != Pmode) + buf_addr = convert_memory_address (Pmode, buf_addr); #endif buf_addr = force_reg (Pmode, force_operand (buf_addr, NULL_RTX)); @@ -642,8 +643,10 @@ expand_builtin_longjmp (buf_addr, value) setjmp_alias_set = new_alias_set (); #ifdef POINTERS_EXTEND_UNSIGNED - buf_addr = convert_memory_address (Pmode, buf_addr); + if (GET_MODE (buf_addr) != Pmode) + buf_addr = convert_memory_address (Pmode, buf_addr); #endif + buf_addr = force_reg (Pmode, buf_addr); /* We used to store value in static_chain_rtx, but that fails if pointers @@ -3104,7 +3107,8 @@ expand_builtin_alloca (arglist, target) result = allocate_dynamic_stack_space (op0, target, BITS_PER_UNIT); #ifdef POINTERS_EXTEND_UNSIGNED - result = convert_memory_address (ptr_mode, result); + if (GET_MODE (result) != ptr_mode) + result = convert_memory_address (ptr_mode, result); #endif return result; |