https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117286
--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-14 branch has been updated by Kito Cheng <k...@gcc.gnu.org>: https://gcc.gnu.org/g:4bd63c709de82bfecde8cf99145974b349918d5d commit r14-11575-g4bd63c709de82bfecde8cf99145974b349918d5d Author: xuli <xu...@eswincomputing.com> Date: Mon Oct 28 04:41:09 2024 +0000 RISC-V:Bugfix for vlmul_ext and vlmul_trunc with NULL return value[pr117286] This patch fixes following ICE: test.c: In function 'func': test.c:37:24: internal compiler error: Segmentation fault 37 | vfloat16mf2_t vc = __riscv_vlmul_trunc_v_f16m1_f16mf2(vb); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ The root cause is that vlmul_trunc has a null return value. gimple_call <__riscv_vlmul_trunc_v_f16m1_f16mf2, NULL, vb_13> ^^^ Passed the rv64gcv_zvfh regression test. Singed-off-by: Li Xu <xu...@eswincomputing.com> PR target/117286 gcc/ChangeLog: * config/riscv/riscv-vector-builtins-bases.cc: Do not expand NULL return. gcc/testsuite/ChangeLog: * gcc.target/riscv/rvv/base/pr117286.c: New test.
