[Bug middle-end/118889] New: attribute "common" ignored with -fdata-sections

[gjl at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118889

            Bug ID: 118889
           Summary: attribute "common" ignored with -fdata-sections
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gjl at gcc dot gnu.org
  Target Milestone: ---

gcc from 2025-02-14 ignores attribute "common" with -fdata-sections:

__attribute__((common))
static volatile int z;

int main ()
{
    return z;
}

        .section        .bss.z,"aw",@nobits
        .type   z, @object
        .size   z, 2
z:
        .zero   2
        .ident  "GCC: (GNU) 15.0.1 20250214 (experimental)"