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| author | Juzhe-Zhong <juzhe.zhong@rivai.ai> | 2023-11-28 16:00:33 +0800 |
|---|---|---|
| committer | Pan Li <pan2.li@intel.com> | 2023-11-28 19:23:25 +0800 |
| commit | 9f3f0b829b62f11f350867d2350e2af8639ec890 (patch) | |
| tree | 0f93a0cc5ce57c24a6c6f2f27fde70a4c9f6f425 /gcc/expr.cc | |
| parent | 7eaf95689bf495ab07473951ededa835eb618123 (diff) | |
| download | gcc-9f3f0b829b62f11f350867d2350e2af8639ec890.zip gcc-9f3f0b829b62f11f350867d2350e2af8639ec890.tar.gz gcc-9f3f0b829b62f11f350867d2350e2af8639ec890.tar.bz2 | |
RISC-V: Disallow poly (1,1) VLA SLP interleave vectorization
This patch fixes all following ICE in zve64d:
FAIL: gcc.dg/vect/pr71259.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/pr71259.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-alias-check-14.c (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-alias-check-14.c (test for excess errors)
FAIL: gcc.dg/vect/vect-alias-check-14.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-alias-check-14.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-alias-check-9.c (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-alias-check-9.c (test for excess errors)
FAIL: gcc.dg/vect/vect-alias-check-9.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-alias-check-9.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-cond-arith-6.c (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-cond-arith-6.c (test for excess errors)
FAIL: gcc.dg/vect/vect-cond-arith-6.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-cond-arith-6.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-gather-5.c (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-gather-5.c (test for excess errors)
FAIL: gcc.dg/vect/vect-gather-5.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-gather-5.c -flto -ffat-lto-objects (test for excess errors)
poly size (1, 1) vectors can not be allowed to interleave VLA SLP since interleave VLA SLP suppose VF at least hold 2 elements,
whereas, poly size (1,1) may possible only have 1 element.
PR target/112694
gcc/ChangeLog:
* config/riscv/riscv-v.cc (expand_vec_perm_const): Disallow poly size (1, 1) VLA SLP.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/autovec/pr112694-2.c: New test.
* gcc.target/riscv/rvv/autovec/pr112694-3.c: New test.
Diffstat (limited to 'gcc/expr.cc')
0 files changed, 0 insertions, 0 deletions