https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79912
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ebotcazou at gcc dot gnu.org
Version|6.1.0 |7.0
--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> vfscanf.c: In function ‘_IO_vfscanf_internal’:
> vfscanf.c:3050:1: error: unable to generate reloads for:
> (insn 11026 11523 5651 1080 (set (reg:QI 3515)
> (mem/c:QI (plus:SI (reg/f:SI 65 frame)
> (const_int -1568 [0xfffffffffffff9e0])) [65 %sfp+-1504 S1
> A32])) "vfscanf.c":266 138 {*movqi_internal}
> (expr_list:REG_DEAD (reg:QI 3956)
> (nil)))
I presume that it's not a valid address? If so, why isn't it valid?
