Hi Suwa-san, On Tue, Aug 16, 2022 at 5:42 AM Takayuki 'January June' Suwa <jjsuwa_sys3...@yahoo.co.jp> wrote: > > In a few cases, obviously omitable add instructions can be emitted via > invoking gen_addsi3. > > gcc/ChangeLog: > > * config/xtensa/xtensa.md (addsi3_internal): Rename from "addsi3". > (addsi3): New define_expand in order to reject integer additions of > constant zero. > --- > gcc/config/xtensa/xtensa.md | 14 +++++++++++++- > 1 file changed, 13 insertions(+), 1 deletion(-)
with this change a bunch of tests fail to build with the following error: undefined reference to `__addsi3' E.g. gcc.c-torture/execute/20000519-1.c or gcc.c-torture/execute/20070919-1.c -- Thanks. -- Max
