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Diffstat (limited to 'gcc/config/sparc/sparc.c')
-rw-r--r--gcc/config/sparc/sparc.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index c69f6182162..d3d1af0479e 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -5138,15 +5138,13 @@ function_arg_union_value (int size, enum machine_mode mode, int slotno,
Return an expression valid as a return value for the two macros
FUNCTION_ARG and FUNCTION_VALUE.
- SIZE is the size in bytes of the vector.
- BASE_MODE is the argument's base machine mode.
+ SIZE is the size in bytes of the vector (at least 8 bytes).
REGNO is the FP hard register the vector will be passed in. */
static rtx
-function_arg_vector_value (int size, enum machine_mode base_mode, int regno)
+function_arg_vector_value (int size, int regno)
{
- unsigned short base_mode_size = GET_MODE_SIZE (base_mode);
- int nregs = size / base_mode_size, i;
+ int i, nregs = size / 8;
rtx regs;
regs = gen_rtx_PARALLEL (BLKmode, rtvec_alloc (nregs));
@@ -5155,9 +5153,8 @@ function_arg_vector_value (int size, enum machine_mode base_mode, int regno)
{
XVECEXP (regs, 0, i)
= gen_rtx_EXPR_LIST (VOIDmode,
- gen_rtx_REG (base_mode, regno),
- GEN_INT (base_mode_size * i));
- regno += base_mode_size / 4;
+ gen_rtx_REG (DImode, regno + 2*i),
+ GEN_INT (i*8));
}
return regs;
@@ -5203,7 +5200,6 @@ function_arg (const struct sparc_args *cum, enum machine_mode mode,
if (mode == BLKmode)
return function_arg_vector_value (size,
- TYPE_MODE (TREE_TYPE (type)),
SPARC_FP_ARG_FIRST + 2*slotno);
else
mclass = MODE_FLOAT;
@@ -5619,7 +5615,6 @@ function_value (const_tree type, enum machine_mode mode, int incoming_p)
if (mode == BLKmode)
return function_arg_vector_value (size,
- TYPE_MODE (TREE_TYPE (type)),
SPARC_FP_ARG_FIRST);
else
mclass = MODE_FLOAT;