[Bug c/128446] New: internal compiler error: in analyze_functions, at cgraphunit.cc:1434

[haoxintu at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128446

            Bug ID: 128446
           Summary: internal compiler error: in analyze_functions, at
                    cgraphunit.cc:1434
           Product: gcc
           Version: 17.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code, ice-on-invalid-fuzzy
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: haoxintu at gmail dot com
  Target Milestone: ---

Hi, 


$cat small.c
int f(void) { 
    extern inline int g(int x) { 
        return x + 3; 
    } 
    return g(1); 
}


$gcc-trunk -c small.c
small.c: In function 'f':
small.c:2:23: error: nested function 'g' declared 'extern'
    2 |     extern inline int g(int x) {
      |                       ^
At top level:
cc1: internal compiler error: in analyze_functions, at cgraphunit.cc:1432
0x5f0189d internal_error(char const*, ...)
        /home/gcc/gcc/diagnostic-global-context.cc:787
0x5f1cd18 fancy_abort(char const*, int, char const*)
        /home/gcc/gcc/diagnostics/context.cc:1813
0x159fe4a analyze_functions
        /home/gcc/gcc/cgraphunit.cc:1432
0x15a5334 symbol_table::finalize_compilation_unit()
        /home/gcc/gcc/cgraphunit.cc:2592
/home/build-gcov/install/libexec/gcc/x86_64-pc-linux-gnu/17.0.0/cc1 -quiet
-imultiarch x86_64-linux-gnu small.c -quiet -dumpbase small.c -dumpbase-ext .c
-mtune=generic -march=x86-64 -o /tmp/ccqZCMv7.s
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

The reproducer in Godbolt: https://godbolt.org/z/sns4v8TbY

Thanks.