[Bug driver/101447] New: Remove legacy external declarations in toplev.h

[ashimida at linux dot alibaba.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101447

            Bug ID: 101447
           Summary: Remove legacy external declarations in toplev.h
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: driver
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ashimida at linux dot alibaba.com
  Target Milestone: ---

External declarations in ./gcc/toplev.h is no longer used in newest version of
gcc and should be cleaned up to avoid misunderstandings :

+extern unsigned int min_align_loops_log;
+extern unsigned int min_align_jumps_log;
+extern unsigned int min_align_labels_log;
+extern unsigned int min_align_functions_log;

The history FYI:
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=e6de53356769e13178975c18b4ce019a800ea946;hp=118f2d8bc3e6804996ca2953b86454ec950054bf