diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2012-11-16 23:12:18 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2012-11-16 23:12:18 +0000 |
| commit | ac1c35883515b8dce178c52bbe5047f9e361b38d (patch) | |
| tree | d76885d5e6f9a83fbd09739dfee38d1e3856c8d4 /gnu/usr.bin/gcc | |
| parent | 9943cd4635044a30007a0b5a87b680c578e66667 (diff) | |
In SETUP_INCOMING_VARARGS(), make sure to return in pretend_size the amount
of memory which will be used for the __va_reg register spill.
Diffstat (limited to 'gnu/usr.bin/gcc')
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/config/m88k/m88k.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gnu/usr.bin/gcc/gcc/config/m88k/m88k.c b/gnu/usr.bin/gcc/gcc/config/m88k/m88k.c index d5263f4c6aa..4155c6667a3 100644 --- a/gnu/usr.bin/gcc/gcc/config/m88k/m88k.c +++ b/gnu/usr.bin/gcc/gcc/config/m88k/m88k.c @@ -2619,6 +2619,7 @@ m88k_setup_incoming_varargs (cum, mode, type, pretend_size, no_rtl) CUMULATIVE_ARGS next_cum; tree fntype; int stdarg_p; + int regcnt; if (no_rtl) return; @@ -2635,6 +2636,11 @@ m88k_setup_incoming_varargs (cum, mode, type, pretend_size, no_rtl) m88k_function_arg_advance(&next_cum, mode, type, 1); m88k_first_vararg = next_cum; + + regcnt = m88k_first_vararg < 8 ? 8 - m88k_first_vararg : 0; + if (regcnt & 1) + regcnt++; + *pretend_size = regcnt * UNITS_PER_WORD; } /* Do what is necessary for `va_start'. We look at the current function |