On Sun, Sep 11, 2022 at 1:50 PM Takayuki 'January June' Suwa <jjsuwa_sys3...@yahoo.co.jp> wrote: > > This patch implements new target hook TARGET_CONSTANT_OK_FOR_CPROP_P in > order to exclude CONST_INTs that cannot fit into a MOVI machine instruction > from cprop. > > gcc/ChangeLog: > > * config/xtensa/xtensa.c (TARGET_CONSTANT_OK_FOR_CPROP_P): > New macro definition. > (xtensa_constant_ok_for_cprop_p): > Implement the hook as mentioned above. > --- > gcc/config/xtensa/xtensa.cc | 20 +++++++++++++++++--- > 1 file changed, 17 insertions(+), 3 deletions(-)
Regtested for target=xtensa-linux-uclibc, no new regressions. Committed to master. -- Thanks. -- Max
