[Bug lto/85801] LTO linking fails to reconcile symbol from common an data sections (-fPIE -Wl,--as-needed -flto): unresolvable R_ARM_REL32 relocation against symbol `progname'

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85801

--- Comment #10 from H.J. Lu <hjl.tools at gmail dot com> ---
For LDPR_PREVAILING_DEF_IRONLY_EXP, if the IR definition is common,
compiler can't assume that the IR definition will prevail during the
final link.  This is another COMMON symbol issue like

https://sourceware.org/bugzilla/show_bug.cgi?id=23079