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author	Eric Botcazou <ebotcazou@adacore.com>
	Sat, 27 Feb 2010 14:27:27 +0000 (14:27 +0000)
committer	Eric Botcazou <ebotcazou@gcc.gnu.org>
	Sat, 27 Feb 2010 14:27:27 +0000 (14:27 +0000)
commit	58f1b7061e21da2b4abe14498bf79e8cad5450bf
tree	6f0bdf8f29de379dced1cd49b40268ab7fa3ec32	tree
parent	cb7e3948d0e479cf2d52a24d647ba5201cc61092	commit \| diff

re PR ada/42253 (run time crash on null for thin pointers)

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.

From-SVN: r157107

gcc/ada/ChangeLog		diff \| blob \| blame \| history
gcc/ada/gcc-interface/utils2.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gnat.dg/thin_pointer1.adb	[moved from gcc/testsuite/gnat.dg/thin_pointer.adb with 79% similarity]	diff \| blob \| blame \| history
gcc/testsuite/gnat.dg/thin_pointer1.ads	[moved from gcc/testsuite/gnat.dg/thin_pointer.ads with 89% similarity]	diff \| blob \| blame \| history
gcc/testsuite/gnat.dg/thin_pointer2.adb	[new file with mode: 0644]	blob
gcc/testsuite/gnat.dg/thin_pointer2_pkg.adb	[new file with mode: 0644]	blob
gcc/testsuite/gnat.dg/thin_pointer2_pkg.ads	[new file with mode: 0644]	blob

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