diff options
Diffstat (limited to 'gcc/calls.c')
-rw-r--r-- | gcc/calls.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 94628af..dd034b4 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -3134,7 +3134,9 @@ expand_call (tree exp, rtx target, int ignore) int arg_nr = return_flags & ERF_RETURN_ARG_MASK; if (PUSH_ARGS_REVERSED) arg_nr = num_actuals - arg_nr - 1; - if (args[arg_nr].reg + if (arg_nr >= 0 + && arg_nr < num_actuals + && args[arg_nr].reg && valreg && REG_P (valreg) && GET_MODE (args[arg_nr].reg) == GET_MODE (valreg)) |