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r153655 - in /trunk/gcc: ChangeLog alias.c test...


Author: rguenth
Date: Wed Oct 28 13:28:32 2009
New Revision: 153655

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153655
Log:
2009-10-28  Richard Guenther  <rguenther@suse.de>

	PR middle-end/41855
	* tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
	(ref_maybe_used_by_call_p_1): Fix bcopy handling.
	(call_may_clobber_ref_p_1): Likewise.
	* tree-ssa-structalias.c (find_func_aliases): Likewise.
	* alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.

	* gfortran.dg/lto/20091028-1_0.f90: New testcase.
	* gfortran.dg/lto/20091028-1_1.c: Likewise.
	* gfortran.dg/lto/20091028-2_0.f90: Likewise.
	* gfortran.dg/lto/20091028-2_1.c: Likewise.

Added:
    trunk/gcc/testsuite/gfortran.dg/lto/20091028-1_0.f90
    trunk/gcc/testsuite/gfortran.dg/lto/20091028-1_1.c
    trunk/gcc/testsuite/gfortran.dg/lto/20091028-2_0.f90
    trunk/gcc/testsuite/gfortran.dg/lto/20091028-2_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/alias.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-alias.c
    trunk/gcc/tree-ssa-structalias.c


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