[Bug rtl-optimization/33638] [4.3 regression]: wrong code with -fforce-addr

[ebotcazou at gcc dot gnu dot org]

------- Comment #24 from ebotcazou at gcc dot gnu dot org  2007-10-11 05:33 -------
Subject: Bug 33638

Author: ebotcazou
Date: Thu Oct 11 05:33:04 2007
New Revision: 129226

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129226
Log:
        PR rtl-optimization/33638
        * dse.c (struct insn_info): Remove 'stack_read' field,
        add 'stack_pointer_based' field.
        (record_store): For a store with non-constant base, record
        whether it is stack pointer based.
        (scan_insn): For the call to a const function, remove stack
        pointer based stores from the list of local active stores.
        (scan_reads_nospill): Delete code dealing with const functions.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dse.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33638