[Bug rtl-optimization/39871] [4.3/4.4/4.5 regression] Code size increase on ARM due to inferior CSE

bonzini at gnu dot org gcc-bugzilla@gcc.gnu.org
Wed May 6 15:07:00 GMT 2009



------- Comment #1 from bonzini at gnu dot org  2009-05-06 15:06 -------
With 4.5 I see
With 4.5.0 I see:

        push    {lr}
        sub     sp, sp, #12
        ldr     r2, [r0]
        ldr     r1, [r0, #4]
        mov     r0, sp
        str     r2, [sp, #4]
        bl      func
        add     sp, sp, #12
        pop     {pc}

Can you bisect which revision fixed this?


-- 

bonzini at gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bonzini at gnu dot org
      Known to work|                            |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39871



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