https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107357
Bug ID: 107357
Summary: [RISC-V]RVV broken with zve32x/f
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: jiawei at iscas dot ac.cn
Target Milestone: ---
When build target riscv with arch "rv64gc_zve32x" or "rv64gc_zve32f" it will
got an error:
/root/riscv-gnu-toolchain/gcc/gcc/simplify-rtx.cc:8369:
test_vector_subregs_modes: FAIL: ASSERT_TRUE ((outer_x != (rtx) 0))
cc1: internal compiler error: in fail, at selftest.cc:47
0x1a9f331 selftest::fail(selftest::location const&, char const*)
/root/riscv-gnu-toolchain/gcc/gcc/selftest.cc:47
0xf7e430 test_vector_subregs_modes
/root/riscv-gnu-toolchain/gcc/gcc/simplify-rtx.cc:8369
0xf7e557 test_vector_subregs_repeating
/root/riscv-gnu-toolchain/gcc/gcc/simplify-rtx.cc:8417
0xf84a66 test_vector_subregs
/root/riscv-gnu-toolchain/gcc/gcc/simplify-rtx.cc:8466
0xf84a66 test_vector_ops
/root/riscv-gnu-toolchain/gcc/gcc/simplify-rtx.cc:8487
0xf84a66 selftest::simplify_rtx_cc_tests()
/root/riscv-gnu-toolchain/gcc/gcc/simplify-rtx.cc:8547
0x19b842c selftest::run_tests()
/root/riscv-gnu-toolchain/gcc/gcc/selftest-run-tests.cc:115
0xfa7add toplev::run_self_tests()
/root/riscv-gnu-toolchain/gcc/gcc/toplev.cc:2184
