[Bug rtl-optimization/19580] [3.4/4.0 Regression] poor register allocation

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-01-23 01:36 -------
Confirmed, only a regression from 3.3.3 which gave the following good code:
.L5:
        addl    %edi, %ebp
        addl    %ebp, %esi
        addl    %esi, %ecx
        addl    %ecx, %edx
        addl    %edx, %eax
        addl    %eax, %edi
        decl    %ebx
        jne     .L5

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
      Known to fail|                            |3.4.0 4.0.0
      Known to work|                            |3.3.3
   Last reconfirmed|0000-00-00 00:00:00         |2005-01-23 01:36:57
               date|                            |
   Target Milestone|---                         |3.4.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19580