+2005-04-21 Alan Modra <amodra@bigpond.net.au>
+ Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
+ portion of argument passed in fpr.
+ *expr.c (emit_push_insn): Fix computation of 'offset' used to
+ decide on partial argument save on stack.
+
2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
* config/sparc/predicates.md, config/sparc/sparc.md: Fix
&& align_words >= GP_ARG_NUM_REG))))
{
if (cum->fregno + ((GET_MODE_SIZE (mode) + 7) >> 3) > FP_ARG_MAX_REG + 1)
- ret = FP_ARG_MAX_REG + 1 - cum->fregno;
+ ret = (FP_ARG_MAX_REG + 1 - cum->fregno) * 8;
else if (cum->nargs_prototype >= 0)
return 0;
}
if (align_words < GP_ARG_NUM_REG
&& GP_ARG_NUM_REG < align_words + rs6000_arg_size (mode, type))
- ret = GP_ARG_NUM_REG - align_words;
-
- ret *= (TARGET_32BIT ? 4 : 8);
+ ret = (GP_ARG_NUM_REG - align_words) * (TARGET_32BIT ? 4 : 8);
if (ret != 0 && TARGET_DEBUG_ARG)
fprintf (stderr, "rs6000_arg_partial_bytes: %d\n", ret);
int not_stack;
/* # bytes of start of argument
that we must make space for but need not store. */
- int offset = partial % (PARM_BOUNDARY / BITS_PER_WORD);
+ int offset = partial % (PARM_BOUNDARY / BITS_PER_UNIT);
int args_offset = INTVAL (args_so_far);
int skip;
offset = 0;
/* Now NOT_STACK gets the number of words that we don't need to
- allocate on the stack. */
+ allocate on the stack. Convert OFFSET to words too. */
not_stack = (partial - offset) / UNITS_PER_WORD;
+ offset /= UNITS_PER_WORD;
/* If the partial register-part of the arg counts in its stack size,
skip the part of stack space corresponding to the registers.