The only failure thing in CI is the new testcase I added in the patch, and I realized it cause by different PIE default mode, so I will push with fix without sending v4
Jeffrey Law <[email protected]> 於 2026年1月13日週二 上午1:36寫道： > > > > On 1/12/2026 9:21 AM, Kito Cheng wrote: > > This patch implements _BitInt support for RISC-V target by defining the > > type layout and ABI requirements. The limb mode selection is based on > > the bit width, using appropriate integer modes from QImode to TImode. > > The implementation also adds the necessary libgcc version symbols for > > _BitInt runtime support functions. > > > > Changes in v3: > > - Require sync_char_short effective target for bitint-64.c, bitint-82.c > > and bitint-84.c tests since they use atomic operations. > > - Add -fno-section-anchors to bitint-32-on-rv64.c and adjust expected > > assembly output patterns. > > > > Changes in v2: > > - limb_mode use up to XLEN when N > XLEN, which is different setting from > > the abi_limb_mode. > > - Adding missing floatbitinthf in libgcc. > > > > gcc/ChangeLog: > > > > PR target/117581 > > * config/riscv/riscv.cc (riscv_bitint_type_info): New function. > > (TARGET_C_BITINT_TYPE_INFO): Define. > > > > gcc/testsuite/ChangeLog: > > > > PR target/117581 > > * gcc.dg/torture/bitint-64.c: Add sync_char_short effective target > > requirement. > > * gcc.dg/torture/bitint-82.c: Likewise. > > * gcc.dg/torture/bitint-84.c: Likewise. > > * gcc.target/riscv/bitint-32-on-rv64.c: New test. > > * gcc.target/riscv/bitint-alignments.c: New test. > > * gcc.target/riscv/bitint-args.c: New test. > > * gcc.target/riscv/bitint-sizes.c: New test. > > > > libgcc/ChangeLog: > > > > PR target/117581 > > * config/riscv/libgcc-riscv.ver: New file. > > * config/riscv/t-elf (SHLIB_MAPFILES): Add libgcc-riscv.ver. > > * config/riscv/t-softfp32 (softfp_extras): Add floatbitinttf and > > fixtfbitint. > OK. Thanks for taking care of this. > > jeff
