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author	Eric Botcazou <ebotcazou@adacore.com>
	Tue, 3 Apr 2012 17:59:07 +0000 (17:59 +0000)
committer	Eric Botcazou <ebotcazou@gcc.gnu.org>
	Tue, 3 Apr 2012 17:59:07 +0000 (17:59 +0000)
commit	1d0bafd9b0e507476c84a95d5d0f5d82ff7100f3
tree	23af0d377d06c888ad90b84e9d2dfa2d2421835c	tree
parent	f4ea81123d3ff9daf97046a95b3a31a185501084	commit \| diff

expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.

* expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
Change type of BITOFFSET to signed. Make sure the lower bound of
the computed range is non-negative by adjusting OFFSET and BITPOS.
(expand_assignment): Adjust call to get_bit_range.

From-SVN: r186110

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/expr.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gnat.dg/pack18.adb	[new file with mode: 0644]	blob
gcc/testsuite/gnat.dg/pack18_pkg.ads	[new file with mode: 0644]	blob

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