[Bug tree-optimization/119299] Jump followed by jump not optimized.

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119299

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to AK from comment #0)
...
> https://godbolt.org/z/3xh6Mxq4j

FYI,

https://gitlab.com/x86-gcc/gcc/-/tree/users/hjl/condjmp/gcc-16?ref_type=heads

generates:

        .globl  g1
        .type   g1, @function
g1:
.LFB0:
        .cfi_startproc
        movl    %edi, %eax
        orl     $1, %eax
        cmpl    $5, %eax
        je      f
        cmpl    $1, %edi
        jbe     f
        ret
        .cfi_endproc
.LFE0:
        .size   g1, .-g1
        .p2align 4
        .globl  g2
        .type   g2, @function
g2:
.LFB1:
        .cfi_startproc
        testl   $-6, %edi
        je      f
        ret
        .cfi_endproc