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| author | Juzhe-Zhong <juzhe.zhong@rivai.ai> | 2023-11-08 19:33:06 +0800 |
|---|---|---|
| committer | Pan Li <pan2.li@intel.com> | 2023-11-08 19:38:00 +0800 |
| commit | c2f2351494794a86360dfc7db97848de4638f9f6 (patch) | |
| tree | 4c716ebddbf74d07ab5358699597cd6267e56498 /libgcc | |
| parent | 62715bf891979cfb8c6684fdcd65b06a28bbbf5c (diff) | |
| download | gcc-c2f2351494794a86360dfc7db97848de4638f9f6.zip gcc-c2f2351494794a86360dfc7db97848de4638f9f6.tar.gz gcc-c2f2351494794a86360dfc7db97848de4638f9f6.tar.bz2 | |
RISC-V: Fix VSETVL VL check condition bug
When fixing the induction variable vectorization bug, notice there is a ICE bug
in VSETVL PASS:
0x178015b rtl_check_failed_code1(rtx_def const*, rtx_code, char const*, int, char const*)
../../../../gcc/gcc/rtl.cc:770
0x1079cdd rhs_regno(rtx_def const*)
../../../../gcc/gcc/rtl.h:1934
0x1dab360 vsetvl_info::parse_insn(rtl_ssa::insn_info*)
../../../../gcc/gcc/config/riscv/riscv-vsetvl.cc:1070
0x1daa272 vsetvl_info::vsetvl_info(rtl_ssa::insn_info*)
../../../../gcc/gcc/config/riscv/riscv-vsetvl.cc:746
0x1da5d98 pre_vsetvl::fuse_local_vsetvl_info()
../../../../gcc/gcc/config/riscv/riscv-vsetvl.cc:2708
0x1da94d9 pass_vsetvl::lazy_vsetvl()
../../../../gcc/gcc/config/riscv/riscv-vsetvl.cc:3444
0x1da977c pass_vsetvl::execute(function*)
../../../../gcc/gcc/config/riscv/riscv-vsetvl.cc:3504
Committed as it is obvious.
gcc/ChangeLog:
* config/riscv/riscv-vsetvl.cc: Fix ICE.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/vl-use-ice.c: New test.
Diffstat (limited to 'libgcc')
0 files changed, 0 insertions, 0 deletions