https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69007
Bug ID: 69007
Summary: [6 regression] test cases
gcc.dg/vect/vect-reduc-dot-s8a.c fails starting with
r231815
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at linux dot vnet.ibm.com
Target Milestone: ---
It fails on both little and big endian on power8. I tried this on an x86
machine and it succeeds.
PASS: gcc.dg/vect/vect-reduc-dot-s8a.c (test for excess errors)
PASS: gcc.dg/vect/vect-reduc-dot-s8a.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-s8a.c scan-tree-dump-times vect
"vect_recog_dot_prod_pattern: detected" 1
PASS: gcc.dg/vect/vect-reduc-dot-s8a.c scan-tree-dump-times vect
"vect_recog_widen_mult_pattern: detected" 1
PASS: gcc.dg/vect/vect-reduc-dot-s8a.c scan-tree-dump-times vect "vectorized 1
loops" 1
PASS: gcc.dg/vect/vect-reduc-dot-s8a.c -flto -ffat-lto-objects (test for excess
errors)
PASS: gcc.dg/vect/vect-reduc-dot-s8a.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-s8a.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vect_recog_dot_prod_pattern: detected" 1
PASS: gcc.dg/vect/vect-reduc-dot-s8a.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vect_recog_widen_mult_pattern: detected" 1
PASS: gcc.dg/vect/vect-reduc-dot-s8a.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vectorized 1 loops" 1
Also gcc.dg/vect/vect-reduc-dot-u8a.c:
PASS: gcc.dg/vect/vect-reduc-dot-u8a.c (test for excess errors)
PASS: gcc.dg/vect/vect-reduc-dot-u8a.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-u8a.c scan-tree-dump-times vect
"vect_recog_dot_prod_pattern: detected" 1
PASS: gcc.dg/vect/vect-reduc-dot-u8a.c scan-tree-dump-times vect "vectorized 1
loops" 1
PASS: gcc.dg/vect/vect-reduc-dot-u8a.c scan-tree-dump-times vect "vectorized 1
loops" 1
PASS: gcc.dg/vect/vect-reduc-dot-u8a.c -flto -ffat-lto-objects (test for excess
errors)
PASS: gcc.dg/vect/vect-reduc-dot-u8a.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-u8a.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vect_recog_dot_prod_pattern: detected" 1
PASS: gcc.dg/vect/vect-reduc-dot-u8a.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vectorized 1 loops" 1
PASS: gcc.dg/vect/vect-reduc-dot-u8a.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vectorized 1 loops" 1
