state of 3.2.1-pre: how far from release?

[Daniel Jacobowitz]

On Wed, Nov 06, 2002 at 10:32:38AM -0500, David Edelsohn wrote:
> >>>>> Michael Matz writes:
> 
> Michael> Which rtx do contain the pseudos here?  regno is a hard reg, right?  So
> Michael> does op1 contain pseudos?
> 
> 	A larger fragment of the code generating the parallel is:
> 
>   operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count));
>   op1 = replace_equiv_address (operands[1],
>                                force_reg (SImode, XEXP (operands[1], 0)));
> 
>   for (i = 0; i < count; i++)
>     XVECEXP (operands[3], 0, i)
>       = gen_rtx_SET (VOIDmode, gen_rtx_REG (SImode, regno + i),
>                      adjust_address (op1, SImode, i * 4));
> 
> op1 contains the memref forced into a reg.  This produces RTL like:
> 
> (insn 1842 11909 11910 (set (reg/f:SI 929)
>         (plus:SI (reg/f:SI 31 r31)
>             (const_int 520 [0x208]))) 36 {*addsi3_internal1} (nil)
>     (expr_list:REG_EQUIV (plus:SI (reg/f:SI 31 r31)
>             (const_int 520 [0x208]))
>         (nil)))
> 
> (insn 1856 1853 16458 (parallel[ 
>             (set (reg:SI 4 r4)
>                 (mem/s:SI (reg/f:SI 929) [0 S4 A32]))
>             (set (reg:SI 5 r5)
>                 (mem/s:SI (plus:SI (reg/f:SI 929)
>                         (const_int 4 [0x4])) [0 S4 A32]))
>             (set (reg:SI 6 r6)
>                 (mem/s:SI (plus:SI (reg/f:SI 929)
>                         (const_int 8 [0x8])) [0 S4 A32]))
>             (set (reg:SI 7 r7)
>                 (mem/s:SI (plus:SI (reg/f:SI 929)
>                         (const_int 12 [0xc])) [0 S4 A32]))
>         ] ) 322 {*rs6000.md:8746} (insn_list:REG_DEP_OUTPUT 1843 (insn_list:REG_DEP_OUTPUT 1846 (insn_list 1842 (insn_list:REG_DEP_ANTI 1849 (nil)))))
>     (nil))

At this point are the four copies of (reg/f:SI 929) still shared?

-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer