https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107692
Bug ID: 107692
Summary: [13 regression] r13-3950-g071e428c24ee8c breaks many
test cases
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:071e428c24ee8c1ed062597a093708bba29509c9, r13-3950-g071e428c24ee8c
This commit broke a big pile of test cases on powerpc64. Here is the list for
LE:
FAIL: c-c++-common/tsan/thread_leak2.c -O2 output pattern test
FAIL: c-c++-common/tsan/thread_leak2.c -O2 output pattern test
FAIL: gcc.dg/pr94600-3.c scan-rtl-dump-times final "\\(mem/v" 1
FAIL: gcc.dg/pr94600-3.c scan-rtl-dump-times final "\\(set \\(mem/v" 1
FAIL: gcc.dg/pr94600-5.c scan-rtl-dump-times final "\\(mem/v" 1
FAIL: gcc.dg/pr94600-5.c scan-rtl-dump-times final "\\(set \\(mem/v" 1
FAIL: gcc.dg/pr94600-7.c scan-rtl-dump-times final "\\(mem/v" 1
FAIL: gcc.dg/pr94600-7.c scan-rtl-dump-times final "\\(set \\(mem/v" 1
FAIL: gcc.target/powerpc/ctz-3.c scan-assembler-times vctzw 2
FAIL: gcc.target/powerpc/div-vectorize-1.c scan-assembler-times \\mvdivsd\\M 1
FAIL: gcc.target/powerpc/div-vectorize-1.c scan-assembler-times \\mvdivsw\\M 1
FAIL: gcc.target/powerpc/div-vectorize-1.c scan-assembler-times \\mvdivud\\M 1
FAIL: gcc.target/powerpc/div-vectorize-1.c scan-assembler-times \\mvdivuw\\M 1
FAIL: gcc.target/powerpc/dive-vectorize-1.c scan-assembler-times \\mvdivesw\\M
1
FAIL: gcc.target/powerpc/dive-vectorize-1.c scan-assembler-times \\mvdiveuw\\M
1
FAIL: gcc.target/powerpc/dive-vectorize-2.c scan-assembler-times \\mvdivesd\\M
1
FAIL: gcc.target/powerpc/dive-vectorize-2.c scan-assembler-times \\mvdiveud\\M
1
FAIL: gcc.target/powerpc/doloop-2.c scan-assembler-not (?n)\\maddi .*,.*,-1$
FAIL: gcc.target/powerpc/loop_align.c scan-assembler .p2align 5
FAIL: gcc.target/powerpc/mod-vectorize.c scan-assembler-times \\mvmodsd\\M 1
FAIL: gcc.target/powerpc/mod-vectorize.c scan-assembler-times \\mvmodsw\\M 1
FAIL: gcc.target/powerpc/mod-vectorize.c scan-assembler-times \\mvmodud\\M 1
FAIL: gcc.target/powerpc/mod-vectorize.c scan-assembler-times \\mvmoduw\\M 1
FAIL: gcc.target/powerpc/mul-vectorize-1.c scan-assembler-times \\mvmuluwm\\M 2
FAIL: gcc.target/powerpc/mul-vectorize-2.c scan-assembler-times \\mvmulld\\M 2
FAIL: gcc.target/powerpc/mul-vectorize-3.c scan-assembler-times \\mvmulhsw\\M 1
FAIL: gcc.target/powerpc/mul-vectorize-3.c scan-assembler-times \\mvmulhuw\\M 1
FAIL: gcc.target/powerpc/mul-vectorize-4.c scan-assembler-times \\mvmulhsd\\M 1
FAIL: gcc.target/powerpc/mul-vectorize-4.c scan-assembler-times \\mvmulhud\\M 1
FAIL: gcc.target/powerpc/p10-bifs-vectorize-1.c scan-assembler-times
\\mvcfuged\\M 1
FAIL: gcc.target/powerpc/p10-bifs-vectorize-1.c scan-assembler-times
\\mvclzdm\\M 1
FAIL: gcc.target/powerpc/p10-bifs-vectorize-1.c scan-assembler-times
\\mvctzdm\\M 1
FAIL: gcc.target/powerpc/p10-bifs-vectorize-1.c scan-assembler-times
\\mvpdepd\\M 1
FAIL: gcc.target/powerpc/p10-bifs-vectorize-1.c scan-assembler-times
\\mvpextd\\M 1
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vaddudm[\t ] 2
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vcmpequd[\t ] 2
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vcmpgtsd[\t ] 1
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vcmpgtud[\t ] 1
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vmaxsd[\t ] 2
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vmaxud[\t ] 1
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vminsd[\t ] 1
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vminud[\t ] 1
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vsld[\t ] 2
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vsrad[\t ] 1
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vsrd[\t ] 1
FAIL: gcc.target/powerpc/p8vector-vectorize-1.c scan-assembler-times [\t
]vsubudm[\t ] 3
FAIL: gcc.target/powerpc/p8vector-vectorize-4.c scan-assembler-times vclzw 2
FAIL: gcc.target/powerpc/p8vector-vectorize-4.c scan-assembler-times vpopcntw 2
FAIL: gcc.target/powerpc/p8vector-vectorize-5.c scan-assembler-times xxleqv 1
FAIL: gcc.target/powerpc/p8vector-vectorize-5.c scan-assembler-times xxlnand 2
FAIL: gcc.target/powerpc/p8vector-vectorize-5.c scan-assembler-times xxlorc 2
FAIL: gcc.target/powerpc/p9-vec-length-epil-1.c scan-assembler-times
\\mlxvx?\\M 20
FAIL: gcc.target/powerpc/p9-vec-length-epil-1.c scan-assembler-times
\\mstxvx?\\M 10
FAIL: gcc.target/powerpc/p9-vec-length-epil-2.c scan-assembler-times
\\mlxvx?\\M 20
FAIL: gcc.target/powerpc/p9-vec-length-epil-2.c scan-assembler-times
\\mstxvx?\\M 10
FAIL: gcc.target/powerpc/p9-vec-length-epil-6.c scan-assembler-times
\\mlxvx?\\M 42
FAIL: gcc.target/powerpc/p9-vec-length-epil-6.c scan-assembler-times
\\mstxvx?\\M 16
FAIL: gcc.target/powerpc/p9-vec-length-full-6.c scan-assembler-times
\\mstxvx?\\M 6
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xvmadd 4
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xvmsub 2
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xvnmadd 2
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xvnmsub 2
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xvmadd 2
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xvmsub 2
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xvnmadd 2
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xvnmsub 2
FAIL: gcc.target/powerpc/ppc-fma-3.c scan-assembler-times vmaddfp 2
FAIL: gcc.target/powerpc/ppc-fma-4.c scan-assembler-times vmaddfp 1
FAIL: gcc.target/powerpc/ppc-target-4.c scan-assembler-times fadds 1
FAIL: gcc.target/powerpc/ppc-target-4.c scan-assembler-times vaddfp 1
FAIL: gcc.target/powerpc/ppc-target-4.c scan-assembler-times xvaddsp 1
FAIL: gcc.target/powerpc/pr46728-1.c scan-assembler-times fsqrt|xssqrtdp 2
FAIL: gcc.target/powerpc/pr78604.c scan-assembler-times \\mvcmpgtsd\\M 4
FAIL: gcc.target/powerpc/pr78604.c scan-assembler-times \\mvcmpgtud\\M 4
FAIL: gcc.target/powerpc/recip-4.c scan-assembler-times xvmadd.sp 1
FAIL: gcc.target/powerpc/recip-4.c scan-assembler-times xvmulsp 2
FAIL: gcc.target/powerpc/recip-4.c scan-assembler-times xvnmsub.sp 1
FAIL: gcc.target/powerpc/recip-4.c scan-assembler-times xvrsqrtesp 1
FAIL: gcc.target/powerpc/recip-5.c scan-assembler-times xvmuldp 6
FAIL: gcc.target/powerpc/recip-5.c scan-assembler-times xvmulsp 7
FAIL: gcc.target/powerpc/recip-5.c scan-assembler-times xvnmsub.sp 5
FAIL: gcc.target/powerpc/recip-5.c scan-assembler-times xvresp 5
commit 071e428c24ee8c1ed062597a093708bba29509c9 (HEAD, refs/bisect/bad)
Author: Hongyu Wang <hongyu.w...@intel.com>
Date: Thu Sep 8 16:52:02 2022 +0800
Enable small loop unrolling for O2
