Canonical order for z-prefixed extension are rely on the canonical order of
single letter extension, however we didn't put i into the list before,
so when we put zicsr or zifencei it will got exception.
gcc/ChangeLog:
* config/riscv/arch-canonicalize (CANONICAL_ORDER): Add `i` to
CANONICAL_ORDER.
---
gcc/config/riscv/arch-canonicalize | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/riscv/arch-canonicalize
b/gcc/config/riscv/arch-canonicalize
index ea95a0693f3..c7df3c8a313 100755
--- a/gcc/config/riscv/arch-canonicalize
+++ b/gcc/config/riscv/arch-canonicalize
@@ -28,7 +28,7 @@ import itertools
from functools import reduce
-CANONICAL_ORDER = "mafdgqlcbjtpvn"
+CANONICAL_ORDER = "imafdgqlcbjtpvn"
LONG_EXT_PREFIXES = ['z', 's', 'h', 'x']
#
--
2.33.0
