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PR rtl-optimization/39794
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 24 Apr 2009 06:58:02 +0000 (06:58 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 24 Apr 2009 06:58:02 +0000 (06:58 +0000)
commit82d2c88b297bd16f8977455eae7476e52a6d11b0
treeb915c002276568ad8d30cd5e3340544d674fc103
parent670db79fdcc832568812cdc051810daa20aa1cd2
PR rtl-optimization/39794
* alias.c (canon_true_dependence): Add x_addr argument.
* rtl.h (canon_true_dependence): Adjust prototype.
* cse.c (check_dependence): Adjust canon_true_dependence callers.
* cselib.c (cselib_invalidate_mem): Likewise.
* gcse.c (compute_transp): Likewise.
* dse.c (scan_reads_nospill): Likewise.
(record_store, check_mem_read_rtx): Likewise.  For non-const-or-frame
addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
canon_base_addr of the group, plus optional offset.
(struct group_info): Rename canon_base_mem to
canon_base_addr.
(get_group_info): Set canon_base_addr to canon_rtx of base, not
canon_rtx of base_mem.

* gcc.dg/pr39794.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146669 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/alias.c
gcc/cse.c
gcc/cselib.c
gcc/dse.c
gcc/gcse.c
gcc/rtl.h
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr39794.c [new file with mode: 0644]