Ping patch: https://gcc.gnu.org/pipermail/gcc-patches/2021-June/573213.html
Status update: bootstrapped with BOOT_CFLAGS="-O3 -mmsa -mloongson-mmi" (it failed without the patch), and regtested on mips64el-linux-gnu with no new regression. On Sat, 2021-06-19 at 15:34 +0800, Xi Ruoyao wrote: > Check if the vector mode is really supported by MSA in certain cases, > instead of testing ISA_HAS_MSA. Simply testing ISA_HAS_MSA can cause > ICE when MSA is enabled besides other MIPS SIMD extensions (notably, > Loongson MMI). > > Bootstrapped and tested on mips64el-linux-gnu. OK to commit? > > gcc/ > > * config/mips/mips.c (mips_const_insns): Use > MSA_SUPPORTED_MODE_P > instead of ISA_HAS_MSA. > (mips_expand_vec_unpack): Likewise. > (mips_expand_vector_init): Likewise. > > gcc/testsuite/ > > * testsuite/gcc.target/mips/pr100760.c: New test. > * testsuite/gcc.target/mips/pr100761.c: New test. > * testsuite/gcc.target/mips/pr100762.c: New test. -- Xi Ruoyao <xry...@mengyan1223.wang>
