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r205583 - in /branches/gcc-4_8-branch/gcc: Chan...


Author: vries
Date: Mon Dec  2 08:37:09 2013
New Revision: 205583

URL: http://gcc.gnu.org/viewcvs?rev=205583&root=gcc&view=rev
Log:
Don't create out-of-bounds BIT_FIELD_REF.

2013-11-27  Tom de Vries  <tom@codesourcery.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	PR middle-end/59037
	* semantics.c (cxx_fold_indirect_ref): Don't create out-of-bounds
	BIT_FIELD_REF.

	* fold-const.c (fold_indirect_ref_1): Don't create out-of-bounds
	BIT_FIELD_REF.
	* gimplify.c (gimple_fold_indirect_ref): Same.

	* c-c++-common/pr59037.c: New testcase.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/c-c++-common/pr59037.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/cp/ChangeLog
    branches/gcc-4_8-branch/gcc/cp/semantics.c
    branches/gcc-4_8-branch/gcc/fold-const.c
    branches/gcc-4_8-branch/gcc/gimplify.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog


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