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* alias.c (find_base_term, get_addr): Do not dereference NULL
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 3 Feb 2004 23:53:48 +0000 (23:53 +0000)
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 3 Feb 2004 23:53:48 +0000 (23:53 +0000)
commita2e238f7fd3ace8ef3029c5fa0ab7e0df0232127
treee424fd93830b970cdf079b0ff3e3a0b50f7ca486
parent81a74c96179b1e3c46e8a1f1c9cb1c36a121483e
* alias.c (find_base_term, get_addr):  Do not dereference NULL
pointer when all VALUE's locations has been invalidated.
(rtx_equal_for_memref_p): Simplify checking of VALUEs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77201 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/alias.c