diff options
Diffstat (limited to 'tool/ruby_vm/views/_mjit_compile_pc_and_sp.erb')
| -rw-r--r-- | tool/ruby_vm/views/_mjit_compile_pc_and_sp.erb | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tool/ruby_vm/views/_mjit_compile_pc_and_sp.erb b/tool/ruby_vm/views/_mjit_compile_pc_and_sp.erb index ae142e9ee8..084a3dd6c8 100644 --- a/tool/ruby_vm/views/_mjit_compile_pc_and_sp.erb +++ b/tool/ruby_vm/views/_mjit_compile_pc_and_sp.erb @@ -5,12 +5,15 @@ % # conditions mentioned in the file COPYING are met. Consult the file for % # details. % -% # JIT: move pc so that catch table lookup condition is met +% # JIT: Move pc so that catch table lookup condition is met. If the ISeq might not catch an exception, +% # the pc motion is optimized away and thus pc should be set properly before `goto cancel`. + if (body->catch_except_p) { % if insn.handles_frame? - fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", next_pos); /* ADD_PC(INSN_ATTR(width)); */ + fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", next_pos); /* ADD_PC(INSN_ATTR(width)); */ % else - fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", pos); + fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", pos); % end + } % % # JIT: move sp to use or preserve stack variables if (status->local_stack_p) { |