[Bug testsuite/98280] New: [11 regression] gcc.target/powerpc/fold-vec-logical-ors-char.c fails after t11-5958 with assembler output differences
seurer at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Dec 14 16:19:53 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98280
Bug ID: 98280
Summary: [11 regression]
gcc.target/powerpc/fold-vec-logical-ors-char.c fails
after t11-5958 with assembler output differences
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:0bd675183d94e6bca100c3aaaf87ee9676fb3c26, r11-5958
FAIL: gcc.target/powerpc/fold-vec-logical-ors-char.c scan-assembler-times
\\\\mxxlnor\\\\M 2
FAIL: gcc.target/powerpc/fold-vec-logical-ors-char.c scan-assembler-times
\\\\mxxlor\\\\M 6
FAIL: gcc.target/powerpc/fold-vec-logical-ors-int.c scan-assembler-times
\\\\mxxlnor\\\\M 2
FAIL: gcc.target/powerpc/fold-vec-logical-ors-int.c scan-assembler-times
\\\\mxxlor\\\\M 6
FAIL: gcc.target/powerpc/fold-vec-logical-ors-longlong.c scan-assembler-times
\\\\mxxlnor\\\\M 6
FAIL: gcc.target/powerpc/fold-vec-logical-ors-longlong.c scan-assembler-times
\\\\mxxlor\\\\M 6
FAIL: gcc.target/powerpc/fold-vec-logical-ors-short.c scan-assembler-times
\\\\mxxlnor\\\\M 2
FAIL: gcc.target/powerpc/fold-vec-logical-ors-short.c scan-assembler-times
\\\\mxxlor\\\\M 6
FAIL: gcc.target/powerpc/fold-vec-logical-other-char.c scan-assembler-times
\\\\mxxlnand\\\\M 6
FAIL: gcc.target/powerpc/fold-vec-logical-other-int.c scan-assembler-times
\\\\mxxlnand\\\\M 6
FAIL: gcc.target/powerpc/fold-vec-logical-other-longlong.c scan-assembler-times
\\\\mxxlnand\\\\M 6
FAIL: gcc.target/powerpc/fold-vec-logical-other-short.c scan-assembler-times
\\\\mxxlnand\\\\M 6
The differences are all similar
*** fold-vec-logical-ors-char.r11-5957.s Mon Dec 14 10:08:59 2020
--- fold-vec-logical-ors-char.r11-5958.s Mon Dec 14 10:08:35 2020
***************
*** 298,306 ****
.L.test6_nor:
.LFB13:
.cfi_startproc
! xxlnor 34,34,35
li 9,0
lxvw4x 32,0,9
vaddubm 2,2,0
stxvw4x 34,0,9
blr
--- 298,308 ----
.L.test6_nor:
.LFB13:
.cfi_startproc
! xxlor 34,34,35
li 9,0
lxvw4x 32,0,9
+ vsububm 2,0,2
+ vspltisw 0,-1
vaddubm 2,2,0
stxvw4x 34,0,9
*** fold-vec-logical-ors-int.r11-5957.s Mon Dec 14 10:15:44 2020
--- fold-vec-logical-ors-int.r11-5958.s Mon Dec 14 10:15:25 2020
***************
*** 298,306 ****
.L.test6_nor:
.LFB13:
.cfi_startproc
! xxlnor 34,34,35
li 9,0
lxvw4x 32,0,9
vadduwm 2,2,0
stxvw4x 34,0,9
blr
--- 298,308 ----
.L.test6_nor:
.LFB13:
.cfi_startproc
! xxlor 34,34,35
li 9,0
lxvw4x 32,0,9
+ vsubuwm 2,0,2
+ vspltisw 0,-1
vadduwm 2,2,0
stxvw4x 34,0,9
blr
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