Make bitsize_mode_for_mode return an opt_mode
commite6dbd7c27692b360b1b11ff9e90502f56dba3d48
authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 5 Sep 2017 19:58:04 +0000 (5 19:58 +0000)
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 5 Sep 2017 19:58:04 +0000 (5 19:58 +0000)
treea6a555e04a44267277c331cae36cd551c3df7a4e
parent8155505863ae5f8b1027f9c109e2fae9265a2b6d
Make bitsize_mode_for_mode return an opt_mode

2017-09-05  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/
* machmode.h (bitwise_mode_for_mode): Return opt_mode.
* stor-layout.c (bitwise_mode_for_mode): Likewise.
(bitwise_type_for_mode): Update accordingly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@251733 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/machmode.h
gcc/stor-layout.c