https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486
--- Comment #32 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > The compilation emits this warning: > > ../../../gcc-11.2.0/libgcc/config/i386/cygming-crtend.c:59:1: warning: > constructor priorities from 0 to 100 are reserved for the implementation > [-Wprio-ctor-dtor] > 59 | static void register_frame_ctor (void) __attribute__ ((constructor > (0))); > | ^~~~~~ Yes, expected. > Contents of crtend.s: > > $ cat crtend.s > .file "cygming-crtend.c" > .text > .section .eh_frame,"w" > .align 4 > ___FRAME_END__: > .space 4 > .text > .def _register_frame_ctor; .scl 3; .type 32; > .endef > _register_frame_ctor: > LFB55: > .cfi_startproc > pushl %ebp > .cfi_def_cfa_offset 8 > .cfi_offset 5, -8 > movl %esp, %ebp > .cfi_def_cfa_register 5 > subl $8, %esp > call ___gcc_register_frame > leave > .cfi_restore 5 > .cfi_def_cfa 4, 4 > ret > .cfi_endproc > LFE55: > .section .ctors.65535,"w" > .align 4 > .long _register_frame_ctor > .ident "GCC: (Rev1, Built by MSYS2 project) 11.2.0" > .def ___gcc_register_frame; .scl 2; .type 32; > .endef Weird, this looks like a compilation at -O0. Can you post the command line?
