| commit | 8faae311a60a552ed3d506de28c50c77fa49b229 | |
| author | Juzhe-Zhong <juzhe.zhong@rivai.ai> | |
| Tue, 21 Nov 2023 10:02:09 +0000 (21 18:02 +0800) | ||
| committer | Pan Li <pan2.li@intel.com> | |
| Tue, 21 Nov 2023 13:37:59 +0000 (21 21:37 +0800) | ||
| tree | a9b65296ec5e6bf4877a932db84593f9f4a1e6ed | treesnapshot (tar.gz zip) |
| parent | 87b9a01ea79a3af39f3adf7b60aa9526a32de17e | commitdiff |
RISC-V: Disallow COSNT_VECTOR for DI on RV32
This bug is exposed when testing on zvl512b RV32 system.
The rootcause is RA reload DI CONST_VECTOR into vmv.v.x then it ICE.
So disallow DI CONST_VECTOR on RV32.
PR target/112598
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_const_insns): Disallow DI CONST_VECTOR on RV32.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/autovec/pr112598-1.c: New test.
This bug is exposed when testing on zvl512b RV32 system.
The rootcause is RA reload DI CONST_VECTOR into vmv.v.x then it ICE.
So disallow DI CONST_VECTOR on RV32.
PR target/112598
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_const_insns): Disallow DI CONST_VECTOR on RV32.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/autovec/pr112598-1.c: New test.
| gcc/config/riscv/riscv.cc | diffblobblamehistory | |
| gcc/testsuite/gcc.target/riscv/rvv/autovec/pr112598-1.c | [new file with mode: 0644] | blob |