r157108 - in /branches/gcc-4_4-branch/gcc: ada/...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Sat Feb 27 14:30:12 2010
New Revision: 157108

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157108
Log:
	PR ada/42253
	* gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
	pointer base types are variant of each other.  Apply special treatment
	for null to fat pointer types in all cases.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/thin_pointer1.adb
      - copied, changed from r156340, branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/thin_pointer.adb
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/thin_pointer1.ads
      - copied, changed from r156340, branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/thin_pointer.ads
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/thin_pointer2.adb
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/thin_pointer2_pkg.adb
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/thin_pointer2_pkg.ads
Removed:
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/thin_pointer.adb
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/thin_pointer.ads
Modified:
    branches/gcc-4_4-branch/gcc/ada/ChangeLog
    branches/gcc-4_4-branch/gcc/ada/gcc-interface/utils2.c
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog