r237877 - in /branches/gcc-5-branch/gcc: Change...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Jun 30 09:08:32 2016
New Revision: 237877

URL: https://gcc.gnu.org/viewcvs?rev=237877&root=gcc&view=rev
Log:
	PR middle-end/71693
	* fold-const.c (fold_binary_loc) <case RROTATE_EXPR>: Cast
	TREE_OPERAND (arg0, 0) and TREE_OPERAND (arg0, 1) to type
	first when permuting bitwise operation with rotate.  Cast
	TREE_OPERAND (arg0, 0) to type when cancelling two rotations.

	* gcc.c-torture/compile/pr71693.c: New test.

Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/compile/pr71693.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/fold-const.c
    branches/gcc-5-branch/gcc/testsuite/ChangeLog