r251732 - in /trunk/gcc: ChangeLog ada/ChangeLo...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Tue Sep  5 19:57:56 2017
New Revision: 251732

URL: https://gcc.gnu.org/viewcvs?rev=251732&root=gcc&view=rev
Log:
Make mode_for_size_tree return an opt_mode

...for consistency with mode_for_size

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

gcc/
	* stor-layout.h (mode_for_size_tree): Return an opt_mode.
	* stor-layout.c (mode_for_size_tree): Likewise.
	(mode_for_array): Update accordingly.
	(layout_decl): Likewise.
	(compute_record_mode): Likewise.  Only set the mode once.

gcc/ada/
	* gcc-interface/utils.c (make_packable_type): Update call to
	mode_for_size_tree.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/gcc-interface/utils.c
    trunk/gcc/stor-layout.c
    trunk/gcc/stor-layout.h