[Bug target/112599] RISC-V regression testsuite errors with rv64gcv_zvl1024b

2024-01-24 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599

Patrick O'Neill  changed:

   What|Removed |Added

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

--- Comment #9 from Patrick O'Neill  ---
Closing my old tracking issues.

[Bug target/112599] RISC-V regression testsuite errors with rv64gcv_zvl1024b

2023-12-11 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599

Patrick O'Neill  changed:

   What|Removed |Added

  Attachment #56795|0   |1
is obsolete||

--- Comment #8 from Patrick O'Neill  ---
Created attachment 56856
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56856=edit
rv64gcv_zvl1024b testsuite failures 2023-12-10

Tested with hash fbfe43daec6443978df65530dc5f7f3f8a4e6f9e
CI run:
https://github.com/patrick-rivos/gcc-postcommit-ci/actions/runs/7158896306

! New issue found with strided_store_run-2.c testcase - seems to timeout when
compiling.

Comparison with zvl128b (pr112583):

Resolved failures (present on zvl128b but not zvl1024b):
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;"
FAIL: gcc.dg/Wstringop-overflow-47.c pr97027 (test for warnings, line 72)
FAIL: gcc.dg/Wstringop-overflow-47.c pr97027 (test for warnings, line 77)
FAIL: gcc.dg/Wstringop-overflow-47.c pr97027 note (test for warnings, line 68)
XPASS: gcc.dg/tree-ssa/pr84512.c scan-tree-dump optimized "return 285;"
XPASS: gcc.dg/vect/bb-slp-68.c -flto -ffat-lto-objects  scan-tree-dump-not slp2
"from scalars"
XPASS: gcc.dg/vect/bb-slp-68.c scan-tree-dump-not slp2 "from scalars"
FAIL: gcc.dg/vect/bb-slp-cond-1.c -flto -ffat-lto-objects  scan-tree-dump-times
vect "loop vectorized" 2
FAIL: gcc.dg/vect/bb-slp-cond-1.c scan-tree-dump-times vect "loop vectorized" 2
FAIL: gcc.dg/vect/bb-slp-pr65935.c -flto -ffat-lto-objects 
scan-tree-dump-times slp1 "optimized: basic block" 11
FAIL: gcc.dg/vect/bb-slp-pr65935.c scan-tree-dump-times slp1 "optimized: basic
block" 11
FAIL: gcc.dg/vect/bb-slp-subgroups-2.c -flto -ffat-lto-objects 
scan-tree-dump-times slp2 "optimized: basic block" 1
FAIL: gcc.dg/vect/bb-slp-subgroups-2.c scan-tree-dump-times slp2 "optimized:
basic block" 1
XPASS: gcc.dg/vect/bb-slp-subgroups-3.c -flto -ffat-lto-objects 
scan-tree-dump-times slp2 "optimized: basic block" 2
XPASS: gcc.dg/vect/bb-slp-subgroups-3.c scan-tree-dump-times slp2 "optimized:
basic block" 2
FAIL: gcc.dg/vect/pr66251.c -flto -ffat-lto-objects  scan-tree-dump-times vect
"vectorized 1 loops" 2
FAIL: gcc.dg/vect/pr66251.c scan-tree-dump-times vect "vectorized 1 loops" 2

New failures (present on zvl1024b but not zvl128b):
FAIL: gfortran.dg/matmul_1.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/matmul_1.f90   -O3 -g  execution test
FAIL: gfortran.dg/proc_ptr_comp_12.f90   -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/proc_ptr_comp_12.f90   -O3 -g  execution test
FAIL: gfortran.dg/vect/pr83232.f90   -O   scan-tree-dump-times slp1
"vectorizing stmts using SLP" 3
FAIL: gcc.c-torture/unsorted/dump-noaddr.c.*r.avlprop,  -O3
-fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions 
comparison
FAIL: gcc.c-torture/unsorted/dump-noaddr.c.*r.reload,  -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions  comparison
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/pr53265.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/ivopts-lt-2.c scan-tree-dump-times ivopts "PHI 

[Bug target/112599] RISC-V regression testsuite errors with rv64gcv_zvl1024b

2023-12-04 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599

Patrick O'Neill  changed:

   What|Removed |Added

  Attachment #56701|0   |1
is obsolete||

--- Comment #7 from Patrick O'Neill  ---
Created attachment 56795
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56795=edit
rv64gcv_zvl1024b testsuite failures 2023-12-03

Tested with hash 806789e6daa39ab0503d91c71b3faeb5d5cdd317
CI run:
https://github.com/patrick-rivos/gcc-postcommit-ci/actions/runs/7077949347

Comparison with zvl128b (pr112583):

Resolved failures (present on zvl128b but not zvl1024b):
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;"

New failures (present on zvl1024b but not zvl128b):
FAIL: gfortran.dg/matmul_1.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/matmul_1.f90   -O3 -g  execution test
FAIL: gfortran.dg/proc_ptr_comp_12.f90   -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/proc_ptr_comp_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/pr53265.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/ivopts-lt-2.c scan-tree-dump-times ivopts "PHI  i" 2
FAIL: gcc.dg/torture/pr58955-2.c   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  execution test
FAIL: gcc.dg/tree-prof/time-profiler-3.c scan-ipa-dump-times profile "Read
tp_first_run: 0" 1
FAIL: gcc.dg/tree-prof/time-profiler-3.c scan-ipa-dump-times profile "Read
tp_first_run: 2" 1
FAIL: gcc.target/riscv/rvv/autovec/gather-scatter/strided_store_run-2.c (test
for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/gather-scatter/strided_store_run-2.c (test
for excess errors)

New failures:
FAIL: gcc.target/riscv/rvv/autovec/pr112552.c -O3 -ftree-vectorize (test for
excess errors)


This new failure is also seen on pr112583 - looks like a simple issue.

[Bug target/112599] RISC-V regression testsuite errors with rv64gcv_zvl1024b

2023-11-27 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599

Patrick O'Neill  changed:

   What|Removed |Added

  Attachment #56662|0   |1
is obsolete||

--- Comment #6 from Patrick O'Neill  ---
Created attachment 56701
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56701=edit
rv64gcv_zvl1024b testsuite failures 2023-11-25

Tested with hash 9866c98e1015d98b8fc346d7cf73a0070cce5f69
CI run:
https://github.com/patrick-rivos/gcc-postcommit-ci/actions/runs/6988591247

Comparison with zvl128b (pr112583):

Resolved failures (present on zvl128b but not zvl1024b):
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;"

New failures (present on zvl1024b but not zvl128b):
FAIL: gfortran.dg/matmul_1.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/matmul_1.f90   -O3 -g  execution test
FAIL: gfortran.dg/maxval_char_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/maxval_char_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/maxval_char_3.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/maxval_char_3.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/maxval_char_4.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/maxval_char_4.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/maxval_char_4.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/maxval_char_4.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/minlocval_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minlocval_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/minlocval_3.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minlocval_3.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/minval_char_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minval_char_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/minval_char_3.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minval_char_3.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/minval_char_4.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minval_char_4.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/minval_char_4.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minval_char_4.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_comp_12.f90   -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/proc_ptr_comp_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/pr53265.c (test for excess errors)
FAIL: gcc.dg/torture/pr58955-2.c   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  execution test
FAIL: gcc.dg/tree-ssa/ivopts-lt-2.c scan-tree-dump-times ivopts "PHI 

[Bug target/112599] RISC-V regression testsuite errors with rv64gcv_zvl1024b

2023-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599

--- Comment #5 from GCC Commits  ---
The master branch has been updated by Pan Li :

https://gcc.gnu.org/g:ec84a1e7a18f65858a1b129ff80cb32e64cf151b

commit r14-5851-gec84a1e7a18f65858a1b129ff80cb32e64cf151b
Author: Juzhe-Zhong 
Date:   Sun Nov 26 17:13:55 2023 +0800

RISC-V: Disable AVL propagation of slidedown instructions

Re-check again RVV ISA, I find that we can't allow AVL propagation not only
for vrgather, but also slidedown instructions.

Committed.

PR target/112599

gcc/ChangeLog:

* config/riscv/riscv-avlprop.cc (avl_can_be_propagated_p): Add
slidedown.
(vlmax_ta_p): Ditto.
(pass_avlprop::get_vlmax_ta_preferred_avl): Ditto.

gcc/testsuite/ChangeLog:

* gcc.target/riscv/rvv/base/vf_avl-1.c: Adapt test.
* gcc.target/riscv/rvv/autovec/pr112599-3.c: New test.

[Bug target/112599] RISC-V regression testsuite errors with rv64gcv_zvl1024b

2023-11-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599

--- Comment #4 from CVS Commits  ---
The master branch has been updated by Pan Li :

https://gcc.gnu.org/g:d83013b88b74d1f1f774d94ca950d3b6dba26e5d

commit r14-5812-gd83013b88b74d1f1f774d94ca950d3b6dba26e5d
Author: Juzhe-Zhong 
Date:   Fri Nov 24 07:18:00 2023 +0800

RISC-V: Optimize a special case of VLA SLP

When working on fixing bugs of zvl1024b. I notice a special VLA SLP case
can be better optimized.

v = vec_perm (op1, op2, { nunits - 1, nunits, nunits + 1, ... })

Before this patch, we are using genriec approach (vrgather):

vid
vadd.vx
vrgather
vmsgeu
vrgather

With this patch, we use vec_extract + slide1up:

scalar = vec_extract (last element of op1)
v = slide1up (op2, scalar)

Tested on zvl128b/zvl256b/zvl512b/zvl1024b of both RV32 and RV64 no
regression.

Ok for trunk ?

PR target/112599

gcc/ChangeLog:

* config/riscv/riscv-v.cc (shuffle_extract_and_slide1up_patterns):
New function.
(expand_vec_perm_const_1): Add new optimization.

gcc/testsuite/ChangeLog:

* gcc.target/riscv/rvv/autovec/pr112599-2.c: New test.

[Bug target/112599] RISC-V regression testsuite errors with rv64gcv_zvl1024b

2023-11-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599

--- Comment #3 from CVS Commits  ---
The master branch has been updated by Robin Dapp :

https://gcc.gnu.org/g:35a688f434159a923420310860c5bc721e29a741

commit r14-5777-g35a688f434159a923420310860c5bc721e29a741
Author: Juzhe-Zhong 
Date:   Thu Nov 23 19:59:52 2023 +0800

RISC-V: Disable AVL propagation of vrgather instruction

This patch fixes following FAILs in zvl1024b of both RV32/RV64:

FAIL: gcc.c-torture/execute/990128-1.c   -O2  execution test
FAIL: gcc.c-torture/execute/990128-1.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.c-torture/execute/990128-1.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  execution test
FAIL: gcc.c-torture/execute/990128-1.c   -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gcc.c-torture/execute/990128-1.c   -O3 -g  execution test
FAIL: gcc.dg/torture/pr58955-2.c   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  execution test

The root case can be simpliy described in this following small case:

https://godbolt.org/z/7GaxbEGzG

typedef int64_t v1024b __attribute__ ((vector_size (128)));

void foo (void *out, void *in, int64_t a, int64_t b)
{
  v1024b v = {a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a};
  v1024b v2 = {b,b,b,b,b,b,b,b,b,b,b,b,b,b,b,b};
  v1024b index = *(v1024b*)in;
  v1024b v3 = __builtin_shuffle (v, v2, index);
  __riscv_vse64_v_i64m1 (out, (vint64m1_t)v3, 10);
}

Incorrect ASM:

foo:
li  a5,31
vsetivlizero,10,e64,m1,ta,mu
vmv.v.x v2,a5
vl1re64.v   v1,0(a1)
vmv.v.x v4,a2
vand.vv v1,v1,v2
vmv.v.x v3,a3
vmsgeu.vi   v0,v1,16
vrgather.vv v2,v4,v1   --> AVL = VLMAX according to codes.
vadd.vi v1,v1,-16
vrgather.vv v2,v3,v1,v0.t  --> AVL = VLMAX according to codes.
vse64.v v2,0(a0)   --> AVL = 10 according to codes.
ret

For vrgather dest, source, index instruction, when index may has the value
> the following store AVL
that is index value > 10.  In this situation, the codes above will end up
with:

The source vector of vrgather has undefined value on index >= AVL (which is
10 in this case).

So disable AVL propagation for vrgather instruction.

PR target/112599
PR target/112670

gcc/ChangeLog:

* config/riscv/riscv-avlprop.cc (alv_can_be_propagated_p): New
function.
(vlmax_ta_p): Disable vrgather AVL propagation.

gcc/testsuite/ChangeLog:

* gcc.target/riscv/rvv/autovec/pr112599-1.c: New test.

[Bug target/112599] RISC-V regression testsuite errors with rv64gcv_zvl1024b

2023-11-21 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599

Patrick O'Neill  changed:

   What|Removed |Added

  Attachment #56626|0   |1
is obsolete||

--- Comment #2 from Patrick O'Neill  ---
Created attachment 56662
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56662=edit
rv64gcv_zvl1024b testsuite failures 2023-11-21

Tested with hash 30d8188e6d1b450533ab0055b951ebfc75022219

Comparison with zvl128b (pr112583):

Resolved failures (present on zvl128b but not zvl1024b):
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;"
FAIL: gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c
execution test
FAIL: gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c
execution test
FAIL: gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c
execution test
FAIL: gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c
execution test
FAIL: gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c
execution test
FAIL: gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c
execution test

New failures (present on zvl1024b but not zvl128b):
FAIL: gfortran.dg/matmul_1.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/matmul_1.f90   -O3 -g  execution test
FAIL: gfortran.dg/maxval_char_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/maxval_char_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/maxval_char_3.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/maxval_char_3.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/maxval_char_4.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/maxval_char_4.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/maxval_char_4.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/maxval_char_4.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/minlocval_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minlocval_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/minlocval_3.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minlocval_3.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/minval_char_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minval_char_3.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/minval_char_3.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minval_char_3.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/minval_char_4.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minval_char_4.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/minval_char_4.f90   -O3 -g  (internal compiler error: in
duplicate_and_interleave, at tree-vect-slp.cc:8025)
FAIL: gfortran.dg/minval_char_4.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_comp_12.f90   -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/proc_ptr_comp_12.f90   -O3 -g  execution test
FAIL: gcc.c-torture/execute/990128-1.c   -O2  execution test
FAIL: gcc.c-torture/execute/990128-1.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  execution test
FAIL: gcc.c-torture/execute/990128-1.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  

[Bug target/112599] RISC-V regression testsuite errors with rv64gcv_zvl1024b

2023-11-17 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599

--- Comment #1 from Patrick O'Neill  ---
Related issues:
128: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112583
256: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112597
512: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112598
1024: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112599