r172117 - in /branches/gcc-4_5-branch/gcc: Chan...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Apr  7 18:29:28 2011
New Revision: 172117

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172117
Log:
	Backported from mainline
	2011-03-24  Jakub Jelinek  <jakub@redhat.com>

	PR debug/48204
	* simplify-rtx.c (simplify_const_unary_operation): Call
	real_convert when changing mode class with FLOAT_EXTEND.

	* gcc.dg/dfp/pr48204.c: New test.

Added:
    branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/dfp/pr48204.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/simplify-rtx.c
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog