[Bug target/113711] New: Warning: instruction length of 16 bytes exceeds the limit of 15

["hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113711

            Bug ID: 113711
           Summary: Warning: instruction length of 16 bytes exceeds the
                    limit of 15
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: hongyuw at gcc dot gnu.org
  Target Milestone: ---
            Target: x86-64

[hjl@gnu-cfl-3 apx-1]$ cat x.c
int
foo (int off, int *ptr)
{
  return 2000 + ptr[off + 2000];
}
[hjl@gnu-cfl-3 apx-1]$ make x.s
/export/build/gnu/tools-build/gcc-gitlab-debug/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/tools-build/gcc-gitlab-debug/build-x86_64-linux/gcc/ -mapxf
-O3 -mx32 -S x.c
[hjl@gnu-cfl-3 apx-1]$ cat x.s
        .file   "x.c"
        .text
        .p2align 4
        .globl  foo
        .type   foo, @function
foo:
.LFB0:
        .cfi_startproc
        addl    $2000, 8000(%esi,%edi,4), %eax
        ret
        .cfi_endproc
.LFE0:
        .size   foo, .-foo
        .ident  "GCC: (GNU) 14.0.1 20240201 (experimental)"
        .section        .note.GNU-stack,"",@progbits
[hjl@gnu-cfl-3 apx-1]$ gcc -c x.s
x.s: Assembler messages:
x.s:9: Warning: instruction length of 16 bytes exceeds the limit of 15
[hjl@gnu-cfl-3 apx-1]$