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loop lossage 2



Here's another sample from the file map_lod.ii in stress-1.7,
for target sh-hms compiled at -O2 -m4-single-only -ml:

10681:map_lod.ii    ****       for (j=0; j<num_poly_verts; j++)^M
 4841 09b0 E200                 mov     #0,r2
 4843 09b2 3233                 cmp/ge  r3,r2
 4844 09b4 8D31                 bt.s    L2593
 4845 09b6 0ED6                 mov.l   r13,@(r0,r14)
 4846 09b8 C756                 mova    L2655,r0
 4847 09ba F308                 fmov.s  @r0,fr3
 4848 09bc DD56                 mov.l   L2656,r13
 4849 09be 6813                 mov     r1,r8
 4850 09c0 6493                 mov     r9,r4
 4851 09c2 6593                 mov     r9,r5
 4852 09c4 6693                 mov     r9,r6
 4853 09c6 6793                 mov     r9,r7
 4854 09c8 7430                 add     #48,r4
 4855 09ca 6A93                 mov     r9,r10
 4856 09cc 7514                 add     #20,r5
 4857 09ce 6393                 mov     r9,r3
 4858 09d0 7604                 add     #4,r6
 4859 09d2 D052                 mov.l   L2657,r0
 4860 09d4 7710                 add     #16,r7
 4861 09d6 F4D8                 fmov.s  @r13,fr4
 4862 09d8 7308                 add     #8,r3
 4863 09da F508                 fmov.s  @r0,fr5
 4864                   L2600:
...
10690:map_lod.ii    ****         if (v->w > near_w)^M
 4890 09fc F2C5                 fcmp/gt fr12,fr2
 4892 09fe F16C                 fmov    fr6,fr1
 4894 0a00 7738                 add     #56,r7	<- here
 4896 0a02 F51A                 fmov.s  fr1,@r5
 4897 0a04 7638                 add     #56,r6	<- here
 4899 0a06 F42A                 fmov.s  fr2,@r4
 4901 0a08 7538                 add     #56,r5	<- here
 4903 0a0a 8F01                 bf.s    L2599
 4904 0a0c 7438                 add     #56,r4	<- here

Toshi



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