diff options
Diffstat (limited to 'gcc/config/mips/abi64.h')
| -rw-r--r-- | gcc/config/mips/abi64.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/gcc/config/mips/abi64.h b/gcc/config/mips/abi64.h index 9109d43b633..c1ff1bf7dc7 100644 --- a/gcc/config/mips/abi64.h +++ b/gcc/config/mips/abi64.h @@ -52,14 +52,14 @@ Boston, MA 02111-1307, USA. */ { \ int regno; \ for (regno = FP_REG_FIRST + 20; regno < FP_REG_FIRST + 24; regno++) \ - call_used_regs[regno] = 1; \ + call_really_used_regs[regno] = call_used_regs[regno] = 1; \ } \ /* odd registers from fp21 to fp31 are now caller saved. */ \ if (mips_abi == ABI_N32 || mips_abi == ABI_MEABI) \ { \ int regno; \ for (regno = FP_REG_FIRST + 21; regno <= FP_REG_FIRST + 31; regno+=2) \ - call_used_regs[regno] = 1; \ + call_really_used_regs[regno] = call_used_regs[regno] = 1; \ } \ } @@ -86,6 +86,19 @@ Boston, MA 02111-1307, USA. */ || GET_MODE_CLASS (MODE) == MODE_INT))) \ ? downward : upward)) +/* Modified version of the macro in expr.h. */ +#define MUST_PASS_IN_STACK(MODE,TYPE) \ + ((TYPE) != 0 \ + && (TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST \ + || TREE_ADDRESSABLE (TYPE) \ + || ((MODE) == BLKmode \ + && mips_abi != ABI_32 && mips_abi != ABI_O64 \ + && ! ((TYPE) != 0 && TREE_CODE (TYPE_SIZE (TYPE)) == INTEGER_CST \ + && 0 == (int_size_in_bytes (TYPE) \ + % (PARM_BOUNDARY / BITS_PER_UNIT))) \ + && (FUNCTION_ARG_PADDING (MODE, TYPE) \ + == (BYTES_BIG_ENDIAN ? upward : downward))))) + /* Under the old (i.e., 32 and O64 ABIs) all BLKmode objects are returned in memory. Under the new (N32 and 64-bit MIPS ABIs) small structures are returned in a register. Objects with varying size @@ -98,9 +111,6 @@ Boston, MA 02111-1307, USA. */ > (2 * UNITS_PER_WORD)) \ || (int_size_in_bytes (TYPE) == -1))) -#undef FUNCTION_VALUE -#define FUNCTION_VALUE(VALTYPE, FUNC) mips_function_value (VALTYPE, FUNC) - /* For varargs, we must save the current argument, because it is the fake argument va_alist, and will need to be converted to the real argument. For stdarg, we do not need to save the current argument, because it |