diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 76f292c..2a14287 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -852,8 +852,16 @@ set_decl_incoming_rtl (tree t, rtx x) } if (GET_CODE (x) == PARALLEL) { - int i; - for (i = 0; i < XVECLEN (x, 0); i++) + int i, start; + + /* Check for a NULL entry, used to indicate that the parameter goes + both on the stack and in registers. */ + if (XEXP (XVECEXP (x, 0, 0), 0)) + start = 0; + else + start = 1; + + for (i = start; i < XVECLEN (x, 0); i++) { rtx y = XVECEXP (x, 0, i); if (REG_P (XEXP (y, 0))) |