[Bug middle-end/97902] New: x86 frame pointer missing with -fno-omit-frame-pointer (-mno-omit-leaf-frame-pointer)

[jan.smets at nokia dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97902

            Bug ID: 97902
           Summary: x86 frame pointer missing with -fno-omit-frame-pointer
                    (-mno-omit-leaf-frame-pointer)
           Product: gcc
           Version: 10.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jan.smets at nokia dot com
  Target Milestone: ---

int strcmpTEST(
    const char * s1,
    const char * s2)
{
    while (*s1++ == *s2++)
        if (*(s1-1) == '\0')
            return (0);

    return (*(s1-1) - *(s2-1));
}

Target: x86_64-linux-gnu

GCC 6.5/7.5: OK 
GCC 8.1/8.4/9.3/10.2: Missing.