Hi DJ, Please could I apply the patch below to the RL78 port ? It adds support for generating stack use info with the -fstack-usage option.
Also - may I apply this patch to the 4.7 branch as well please ? Cheers Nick gcc/ChangeLog 2012-04-04 Nick Clifton <ni...@redhat.com> * config/rl78/rl78.c (rl78_expand_prologue): Set stack use information, if requested. Index: gcc/config/rl78/rl78.c =================================================================== --- gcc/config/rl78/rl78.c (revision 186130) +++ gcc/config/rl78/rl78.c (working copy) @@ -827,6 +827,9 @@ if (!cfun->machine->computed) rl78_compute_frame_info (); + if (flag_stack_usage) + current_function_static_stack_size = cfun->machine->framesize; + for (i = 0; i < 16; i++) if (cfun->machine->need_to_push [i]) {