[bug-gnu-libiconv] [bug #66023] Change the order of variables in `conv_struct` can reduce its memory usage.

[Chen Pi]

URL:
  <https://savannah.gnu.org/bugs/?66023>

                 Summary: Change the order of variables in `conv_struct` can
reduce its memory usage.
                   Group: libiconv
               Submitter: chenpi11
               Submitted: Thu 25 Jul 2024 08:24:43 AM UTC
                Category: Program
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any


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Follow-up Comments:


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Date: Thu 25 Jul 2024 08:24:43 AM UTC By: Chen Pi <chenpi11>
On x86_64-linux-gnu `conv_struct` in `lib/converters.h` will use 80 bytes.
But if we place `ifuncs` and `ofuncs` in front of `iidex`. It will
reduce to 72 bytes.

Is this a good choice?








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