r116538 - in /branches/ibm/gcc-4_1-branch/gcc: ...

[janis@gcc.gnu.org]

Author: janis
Date: Mon Aug 28 22:01:23 2006
New Revision: 116538

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116538
Log:
	Backport from mainline (r114951)

gcc/ChangeLog
	2006-06-23  Janis Johnson  <janis187@us.ibm.com>
	* tree.h (DECIMAL_FLOAT_TYPE_P): New.
	* c-typeck.c (c_common_type): Disallow operations on decimal float
	types and other float types.
	* convert.c (convert_to_real): Don't ignore conversions involving
	decimal float types.

gcc/testsuite/ChangeLog
	2006-06-23  Janis Johnson  <janis187@us.ibm.com>
	* gcc.dg/dfp/usual-arith-conv-bad.c: New test.

Added:
    branches/ibm/gcc-4_1-branch/gcc/testsuite/gcc.dg/dfp/usual-arith-conv-bad.c
      - copied unchanged from r114951, trunk/gcc/testsuite/gcc.dg/dfp/usual-arith-conv-bad.c
Modified:
    branches/ibm/gcc-4_1-branch/gcc/ChangeLog
    branches/ibm/gcc-4_1-branch/gcc/c-typeck.c
    branches/ibm/gcc-4_1-branch/gcc/convert.c
    branches/ibm/gcc-4_1-branch/gcc/testsuite/ChangeLog
    branches/ibm/gcc-4_1-branch/gcc/tree.h