r256051 - in /trunk/gcc: ChangeLog expmed.c tes...

[jakub@gcc.gnu.org]

Author: jakub
Date: Sun Dec 31 23:50:32 2017
New Revision: 256051

URL: https://gcc.gnu.org/viewcvs?rev=256051&root=gcc&view=rev
Log:
	PR middle-end/83623
	* expmed.c (expand_shift_1): For 2-byte rotates by BITS_PER_UNIT,
	check for bswap in mode rather than HImode and use that in expand_unop
	too.

	* gcc.dg/pr83623.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr83623.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expmed.c
    trunk/gcc/testsuite/ChangeLog