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r153523 - in /trunk/gcc: ChangeLog testsuite/Ch...


Author: ebotcazou
Date: Sat Oct 24 10:05:23 2009
New Revision: 153523

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153523
Log:
	* tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
	(aliasing_component_refs_p): ...this.  Return true if there is no
	common base and the base access types have the same alias set.
	(indirect_ref_may_alias_decl_p): Adjust for above renaming.
	(indirect_refs_may_alias_p): Likewise.

Added:
    trunk/gcc/testsuite/gnat.dg/opt4.adb
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-alias.c


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