https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97075
Bug ID: 97075
Summary: [11 regression] powerpc64 vector tests fails after
r11-3230
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:052204fac580b21c967e57e6285d99a9828b8fac, r11-3230
FAIL: gcc.target/powerpc/p9-vec-length-epil-7.c scan-assembler-times
\\mstxvl\\M 10
FAIL: gcc.target/powerpc/p9-vec-length-full-6.c scan-assembler-not \\mlxvx\\M
FAIL: gcc.target/powerpc/p9-vec-length-full-6.c scan-assembler-not \\mstxvx\\M
FAIL: gcc.target/powerpc/p9-vec-length-full-6.c scan-assembler-times \\mlxvl\\M
16
FAIL: gcc.target/powerpc/p9-vec-length-full-6.c scan-assembler-times
\\mstxvl\\M 16
For the second test case here is a diff of the assembler:
seurer@makalu-lp1:~/gcc/git/build/gcc-test$ diff
p9-vec-length-epil-7.s.r11-3229 p9-vec-length-epil-7.s.r11-3230
322,323c322,323
< li 6,28
< addis 7,2,.LC8@toc@ha
---
> li 7,28
> addis 8,2,.LC8@toc@ha
325d324
< addis 10,2,.LANCHOR0@toc@ha
327,330c326,328
< li 8,0
< mtctr 6
< addi 7,7,.LC8@toc@l
< addi 10,10,.LANCHOR0@toc@l
---
> li 10,0
> mtctr 7
> addi 8,8,.LC8@toc@l
333,335c331,333
< lxv 32,0(7)
< addis 7,2,.LANCHOR0+904@toc@ha
< std 8,.LANCHOR0+904@toc@l(7)
---
> lxv 32,0(8)
> addis 8,2,.LANCHOR0+904@toc@ha
> std 10,.LANCHOR0+904@toc@l(8)
343,349c341,343
< addis 7,2,.LC9@toc@ha
< li 8,8
< addi 9,10,1360
< addi 7,7,.LC9@toc@l
< sldi 10,8,56
< lxv 0,0(7)
< stxvl 0,9,10
---
> li 9,57
> addis 10,2,.LANCHOR0+1360@toc@ha
> std 9,.LANCHOR0+1360@toc@l(10)
368,369c362,363
< li 6,28
< addis 7,2,.LC8@toc@ha
---
> li 7,28
> addis 8,2,.LC8@toc@ha
371d364
< addis 10,2,.LANCHOR0@toc@ha
373,376c366,368
< li 8,0
< mtctr 6
< addi 7,7,.LC8@toc@l
< addi 10,10,.LANCHOR0@toc@l
---
> li 10,0
> mtctr 7
> addi 8,8,.LC8@toc@l
379,381c371,373
< lxv 32,0(7)
< addis 7,2,.LANCHOR0+1416@toc@ha
< std 8,.LANCHOR0+1416@toc@l(7)
---
> lxv 32,0(8)
> addis 8,2,.LANCHOR0+1416@toc@ha
> std 10,.LANCHOR0+1416@toc@l(8)
389,395c381,383
< addis 7,2,.LC9@toc@ha
< li 8,8
< addi 9,10,1872
< addi 7,7,.LC9@toc@l
< sldi 10,8,56
< lxv 0,0(7)
< stxvl 0,9,10
---
> li 9,57
> addis 10,2,.LANCHOR0+1872@toc@ha
> std 9,.LANCHOR0+1872@toc@l(10)
414,415c402,403
< addis 6,2,.LC10@toc@ha
< addis 7,2,.LC11@toc@ha
---
> addis 6,2,.LC9@toc@ha
> addis 7,2,.LC10@toc@ha
421,422c409,410
< addi 6,6,.LC10@toc@l
< addi 7,7,.LC11@toc@l
---
> addi 6,6,.LC9@toc@l
> addi 7,7,.LC10@toc@l
441c429
< addis 7,2,.LC12@toc@ha
---
> addis 7,2,.LC11@toc@ha
444c432
< addi 7,7,.LC12@toc@l
---
> addi 7,7,.LC11@toc@l
466,469c454,456
< addis 7,2,.LC13@toc@ha
< li 6,28
< addis 8,2,.LC14@toc@ha
< addis 10,2,.LANCHOR0@toc@ha
---
> addis 8,2,.LC12@toc@ha
> li 7,28
> addis 10,2,.LC13@toc@ha
472,475c459,461
< addi 7,7,.LC13@toc@l
< mtctr 6
< addi 8,8,.LC14@toc@l
< addi 10,10,.LANCHOR0@toc@l
---
> addi 8,8,.LC12@toc@l
> mtctr 7
> addi 10,10,.LC13@toc@l
477,480c463,466
< lxv 0,0(7)
< lxv 11,0(8)
< addis 8,2,.LANCHOR0+2184@toc@ha
< stfd 12,.LANCHOR0+2184@toc@l(8)
---
> lxv 0,0(8)
> lxv 11,0(10)
> addis 10,2,.LANCHOR0+2184@toc@ha
> stfd 12,.LANCHOR0+2184@toc@l(10)
488,494c474,477
< addis 7,2,.LC15@toc@ha
< li 8,8
< addi 9,10,2640
< addi 7,7,.LC15@toc@l
< sldi 10,8,56
< lxv 0,0(7)
< stxvl 0,9,10
---
> addis 9,2,.LC14@toc@ha
> lfd 0,.LC14@toc@l(9)
> addis 9,2,.LANCHOR0+2640@toc@ha
> stfd 0,.LANCHOR0+2640@toc@l(9)
