From: Ju-Zhe Zhong <juzhe.zh...@rivai.ai> gcc/ChangeLog:
* config/riscv/riscv-vsetvl.cc (pass_vsetvl::done): Add DCE. * config/riscv/t-riscv: Add DCE. --- gcc/config/riscv/riscv-vsetvl.cc | 2 ++ gcc/config/riscv/t-riscv | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/gcc/config/riscv/riscv-vsetvl.cc b/gcc/config/riscv/riscv-vsetvl.cc index 7d8c3a32aaa..7aa2852b456 100644 --- a/gcc/config/riscv/riscv-vsetvl.cc +++ b/gcc/config/riscv/riscv-vsetvl.cc @@ -87,6 +87,7 @@ along with GCC; see the file COPYING3. If not see #include "predict.h" #include "profile-count.h" #include "riscv-vsetvl.h" +#include "dce.h" using namespace rtl_ssa; using namespace riscv_vector; @@ -2627,6 +2628,7 @@ pass_vsetvl::done (void) cleanup_cfg (0); delete crtl->ssa; crtl->ssa = nullptr; + run_fast_dce (); } m_vector_manager->release (); delete m_vector_manager; diff --git a/gcc/config/riscv/t-riscv b/gcc/config/riscv/t-riscv index d30e0235356..c95f4aff358 100644 --- a/gcc/config/riscv/t-riscv +++ b/gcc/config/riscv/t-riscv @@ -54,7 +54,7 @@ riscv-c.o: $(srcdir)/config/riscv/riscv-c.cc $(CONFIG_H) $(SYSTEM_H) \ riscv-vsetvl.o: $(srcdir)/config/riscv/riscv-vsetvl.cc \ $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(REGS_H) \ $(TARGET_H) tree-pass.h df.h rtl-ssa.h cfgcleanup.h insn-config.h \ - insn-attr.h insn-opinit.h tm-constrs.h cfgrtl.h cfganal.h lcm.h \ + insn-attr.h insn-opinit.h tm-constrs.h cfgrtl.h cfganal.h lcm.h dce.h \ predict.h profile-count.h $(srcdir)/config/riscv/riscv-vsetvl.h $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \ $(srcdir)/config/riscv/riscv-vsetvl.cc -- 2.36.1