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RE: Redundant Load Elimination in GCSE
- From: "Sanjiv Kumar Gupta, Noida" <sanjivg at noida dot hcltech dot com>
- To: Mostafa Hagog <MUSTAFA at il dot ibm dot com>, gcc at gcc dot gnu dot org
- Date: Mon, 5 May 2003 17:14:34 +0530
- Subject: RE: Redundant Load Elimination in GCSE
>The function rtx_equal_for_memref_p (from alias.c) can do this for us. It
>can check if two pseudo registers point to the same memory address
refer to my earlier postings
http://gcc.gnu.org/ml/gcc/2002-10/msg01558.html
http://gcc.gnu.org/ml/gcc/2002-10/msg01032.html
In these cases, rtx_equal_for_memref_p can not tell if two pseduos point to
the same memory adress.
--Sanjiv