https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106834
--- Comment #3 from Rui Ueyama <rui314 at gmail dot com> ---
Here is my gcc -S output:
$ gcc-12 -S -o- foo.c
.file "foo.c"
.text
.section .rodata
.LC0:
.string "%lx"
.text
.globl main
.type main, @function
main:
.LFB0:
.cfi_startproc
endbr64
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset 6, -16
movq %rsp, %rbp
.cfi_def_cfa_register 6
leaq _GLOBAL_OFFSET_TABLE_(%rip), %rax
movq %rax, %rsi
leaq .LC0(%rip), %rax
movq %rax, %rdi
movl $0, %eax
call printf@PLT
movl $0, %eax
popq %rbp
.cfi_def_cfa 7, 8
ret
.cfi_endproc
