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Diffstat (limited to 'gcc/c-family/cilk.c')
| -rw-r--r-- | gcc/c-family/cilk.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/c-family/cilk.c b/gcc/c-family/cilk.c index c85b5f2a7c9..99d9c7e354d 100644 --- a/gcc/c-family/cilk.c +++ b/gcc/c-family/cilk.c @@ -757,7 +757,10 @@ gimplify_cilk_spawn (tree *spawn_p, gimple_seq *before ATTRIBUTE_UNUSED, /* This should give the number of parameters. */ total_args = list_length (new_args); - arg_array = XNEWVEC (tree, total_args); + if (total_args) + arg_array = XNEWVEC (tree, total_args); + else + arg_array = NULL; ii_args = new_args; for (ii = 0; ii < total_args; ii++) @@ -771,7 +774,7 @@ gimplify_cilk_spawn (tree *spawn_p, gimple_seq *before ATTRIBUTE_UNUSED, call1 = cilk_call_setjmp (cfun->cilk_frame_decl); - if (*arg_array == NULL_TREE) + if (arg_array == NULL || *arg_array == NULL_TREE) call2 = build_call_expr (function, 0); else call2 = build_call_expr_loc_array (EXPR_LOCATION (*spawn_p), function, |