[Bug debug/60438] dwarf2cfi :2239 still assert,not the same cause as PR 59575

[manjian2006 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60438

--- Comment #2 from linzj <manjian2006 at gmail dot com> ---
reedit the cfg.
           if (hasRelativeWidth || hasRelativeHeight)
                 true       false
                 /              \
                /                \ 
               /                  \
 ...                            ...
call availableWidth()               call size() this function returns a 
                                    structure,which matches "call_pop"  
.cfa_offset 96                  .cfa_offset 92
             \                   push edx (should has a REG_ARGS_SIZE 16 here,
              \                  but csa eliminates it)
               \                (inlined functions are expanded here)
                \                   /
                 \                 /
                  \               /
                     add 16,%esp