r221532 - in /trunk/gcc: ChangeLog gimplify.c t...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Mar 20 12:39:32 2015
New Revision: 221532

URL: https://gcc.gnu.org/viewcvs?rev=221532&root=gcc&view=rev
Log:
2015-03-20  Richard Biener  <rguenther@suse.de>

	PR middle-end/64715
	* tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
	for type comparison and gcc_checking_assert.
	(chrec_fold_plus_poly_poly): Likewise.
	(chrec_fold_multiply_poly_poly): Likewise.
	(chrec_convert_1): Likewise.
	* gimplify.c (gimplify_expr): Remove premature folding of
	&X + CST to &MEM[&X, CST].

	* gcc.dg/pr15347.c: Use -O.
	* c-c++-common/pr19807-1.c: Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/c-c++-common/pr19807-1.c
    trunk/gcc/testsuite/gcc.dg/pr15347.c
    trunk/gcc/tree-chrec.c