r174330 - in /trunk/gcc: ChangeLog fold-const.c...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri May 27 13:13:28 2011
New Revision: 174330

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174330
Log:
2011-05-27  Richard Guenther  <rguenther@suse.de>

	PR middle-end/49189
	* fold-const.c (fold_unary_loc): Do not re-fold folding conversions
	of comparisons.

	* gnat.dg/bit_packed_array5.adb: New testcase.
	* gnat.dg/bit_packed_array5.ads: Likewise.

Added:
    trunk/gcc/testsuite/gnat.dg/bit_packed_array5.adb
    trunk/gcc/testsuite/gnat.dg/bit_packed_array5.ads
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog