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| author | Pan Li <pan2.li@intel.com> | 2023-06-16 19:31:15 +0800 |
|---|---|---|
| committer | Pan Li <pan2.li@intel.com> | 2023-06-16 19:48:20 +0800 |
| commit | 27612ce352921d74086102d9ad4d3e011923f837 (patch) | |
| tree | 130f6b688a5d583b35fb0e692648c91ccf66b643 | |
| parent | 69b04fe7445c88edafd6983e28353a158e4314b5 (diff) | |
| download | gcc-27612ce352921d74086102d9ad4d3e011923f837.zip gcc-27612ce352921d74086102d9ad4d3e011923f837.tar.gz gcc-27612ce352921d74086102d9ad4d3e011923f837.tar.bz2 | |
RISC-V: Fix one warning of maybe-uninitialized in riscv-vsetvl.cc
This patch would like to fix one maybe-uninitialized warning. Aka:
riscv-vsetvl.cc:4354:3: error: 'vsetvl_rinsn' may be used uninitialized [-Werror=maybe-uninitialized]
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vsetvl.cc
(pass_vsetvl::global_eliminate_vsetvl_insn): Initialize var by NULL.
| -rw-r--r-- | gcc/config/riscv/riscv-vsetvl.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/riscv/riscv-vsetvl.cc b/gcc/config/riscv/riscv-vsetvl.cc index cae9be0..7066dea 100644 --- a/gcc/config/riscv/riscv-vsetvl.cc +++ b/gcc/config/riscv/riscv-vsetvl.cc @@ -4340,7 +4340,7 @@ get_first_vsetvl_before_rvv_insns (basic_block cfg_bb) bool pass_vsetvl::global_eliminate_vsetvl_insn (const bb_info *bb) const { - rtx_insn *vsetvl_rinsn; + rtx_insn *vsetvl_rinsn = NULL; vector_insn_info dem = vector_insn_info (); const auto &block_info = get_block_info (bb); basic_block cfg_bb = bb->cfg_bb (); |