[Bug target/112756] RISC-V regression testsuite errors with rv32gcv_zvl512b

2024-01-24 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112756

Patrick O'Neill  changed:

   What|Removed |Added

 Resolution|--- |FIXED
 Status|UNCONFIRMED |RESOLVED

--- Comment #3 from Patrick O'Neill  ---
Closing my old tracking issues.

[Bug target/112756] RISC-V regression testsuite errors with rv32gcv_zvl512b

2023-12-04 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112756

Patrick O'Neill  changed:

   What|Removed |Added

  Attachment #56712|0   |1
is obsolete||

--- Comment #2 from Patrick O'Neill  ---
Created attachment 56798
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56798=edit
rv32gcv_zvl512b testsuite failures 2023-12-04

Tested with hash 0c2ea80a4ffbddc0bc29f5badaf2ae43e59483b2
CI run:
https://github.com/patrick-rivos/gcc-postcommit-ci/actions/runs/7089317318

Comparison with zvl128b (pr112754):

Resolved failures (present on zvl128b but not zvl512b):
XPASS: g++.dg/tree-ssa/pr83518.C  -std=gnu++14  scan-tree-dump optimized
"return 15;"
XPASS: g++.dg/tree-ssa/pr83518.C  -std=gnu++17  scan-tree-dump optimized
"return 15;"
XPASS: g++.dg/tree-ssa/pr83518.C  -std=gnu++20  scan-tree-dump optimized
"return 15;"
XPASS: g++.dg/tree-ssa/pr83518.C  -std=gnu++98  scan-tree-dump optimized
"return 15;"
XPASS: gcc.dg/tree-ssa/pr84512.c scan-tree-dump optimized "return 285;"
XPASS: gcc.dg/vect/slp-reduc-11.c -flto -ffat-lto-objects  scan-tree-dump vect
"vectorizing stmts using SLP"
XPASS: gcc.dg/vect/slp-reduc-11.c scan-tree-dump vect "vectorizing stmts using
SLP"

New failures (present on zvl512b but not zvl128b):
FAIL: gfortran.dg/array_constructor_12.f90   -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/array_constructor_12.f90   -O3 -g  execution test
FAIL: gcc.dg/no-strict-overflow-6.c scan-tree-dump optimized "return 0"
FAIL: gcc.dg/pr30957-1.c execution test
FAIL: gcc.dg/pr30957-1.c scan-rtl-dump loop2_unroll "Expanding Accumulator"
FAIL: gcc.dg/torture/pr109219.c   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
partial_subreg_p, at rtl.h:3187)
FAIL: gcc.dg/torture/pr109219.c   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gcc.dg/tree-ssa/ivopts-lt-2.c scan-tree-dump-times ivopts "PHI "
FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (internal compiler error: verify_gimple
failed)
FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/pr112552.c -O3 -ftree-vectorize (test for
excess errors)


All new failures are also seen on zvl128b: pr112754

[Bug target/112756] RISC-V regression testsuite errors with rv32gcv_zvl512b

2023-11-28 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112756

--- Comment #1 from Patrick O'Neill  ---
See also:
rv32_zvl128b: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112754
rv32_zvl256b: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112755
rv32_zvl512b: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112756
rv32_zvl1024b: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112757