https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116000
Bug ID: 116000
Summary: gcc.dg/vect/vect-reduc-chain-dot-slp-1.c etc. FAIL
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
CC: fxue at os dot amperecomputing.com
Target Milestone: ---
Target: sparc-sun-solaris2.11
The new gcc.dg/vect/vect-reduc-chain-dot-slp-1.c etc. tests FAIL on 32 and
64-bit Solaris/SPARC:
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-1.c -flto -ffat-lto-objects
scan-tree-dump vect "vectorizing stmts using SLP"
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-1.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vectorizing statement: \\\\S+ = DOT_PROD_EXPR" 16
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-1.c scan-tree-dump vect
"vectorizing stmts using SLP"
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-1.c scan-tree-dump-times vect
"vectorizing statement: \\\\S+ = DOT_PROD_EXPR" 16
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-2.c -flto -ffat-lto-objects
scan-tree-dump vect "vectorizing stmts using SLP"
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-2.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vectorizing statement: \\\\S+ = DOT_PROD_EXPR" 5
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-2.c scan-tree-dump vect
"vectorizing stmts using SLP"
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-2.c scan-tree-dump-times vect
"vectorizing statement: \\\\S+ = DOT_PROD_EXPR" 5
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-3.c -flto -ffat-lto-objects
scan-tree-dump vect "vectorizing stmts using SLP"
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-3.c scan-tree-dump vect
"vectorizing stmts using SLP"
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-4.c -flto -ffat-lto-objects
scan-tree-dump vect "vectorizing stmts using SLP"
+FAIL: gcc.dg/vect/vect-reduc-chain-dot-slp-4.c scan-tree-dump vect
"vectorizing stmts using SLP"
The dump contains
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c:20:21:
note: === vect_slp_analyze_operations ===
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c:20:21:
note: ==> examining statement: _1 = *a_117;
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c:20:21:
missed: unsupported unaligned access
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c:22:15:
missed: not vectorized: relevant stmt not supported: _1 = *a_117;
so the tests miss a matching requirement.
