[gcc r12-5196] jit: fix -Werror=format-overflow= in testsuite [PR103199]

[David Malcolm <dmalcolm@gcc.gnu.org>]

https://gcc.gnu.org/g:aa1fd30df56d752e3d5a81af409875a1f1e3e327

commit r12-5196-gaa1fd30df56d752e3d5a81af409875a1f1e3e327
Author: David Malcolm <dmalcolm@redhat.com>
Date:   Thu Nov 11 18:32:21 2021 -0500

    jit: fix -Werror=format-overflow= in testsuite [PR103199]
    
    gcc/jit/ChangeLog:
            PR jit/103199
            * docs/examples/tut04-toyvm/toyvm.c (toyvm_function_compile):
            Increase size of buffer.
            * docs/examples/tut04-toyvm/toyvm.cc
            (compilation_state::create_function): Likewise.
    
    Signed-off-by: David Malcolm <dmalcolm@redhat.com>

Diff:
---
 gcc/jit/docs/examples/tut04-toyvm/toyvm.c  | 2 +-
 gcc/jit/docs/examples/tut04-toyvm/toyvm.cc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/jit/docs/examples/tut04-toyvm/toyvm.c b/gcc/jit/docs/examples/tut04-toyvm/toyvm.c
index 8ea716e2d0a..63418f92d14 100644
--- a/gcc/jit/docs/examples/tut04-toyvm/toyvm.c
+++ b/gcc/jit/docs/examples/tut04-toyvm/toyvm.c
@@ -561,7 +561,7 @@ toyvm_function_compile (toyvm_function *fn)
   /* Create a block per operation.  */
   for (pc = 0; pc < fn->fn_num_ops; pc++)
     {
-      char buf[16];
+      char buf[100];
       sprintf (buf, "instr%i", pc);
       state.op_blocks[pc] = gcc_jit_function_new_block (state.fn, buf);
     }
diff --git a/gcc/jit/docs/examples/tut04-toyvm/toyvm.cc b/gcc/jit/docs/examples/tut04-toyvm/toyvm.cc
index 7e9550159ad..81c8045af2c 100644
--- a/gcc/jit/docs/examples/tut04-toyvm/toyvm.cc
+++ b/gcc/jit/docs/examples/tut04-toyvm/toyvm.cc
@@ -633,7 +633,7 @@ compilation_state::create_function (const char *funcname)
   /* Create a block per operation.  */
   for (int pc = 0; pc < toyvmfn.fn_num_ops; pc++)
     {
-      char buf[16];
+      char buf[100];
       sprintf (buf, "instr%i", pc);
       op_blocks[pc] = fn.new_block (buf);
     }