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* tree-ssa-address.c: New file.
authorrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 7 Jun 2005 12:01:47 +0000 (12:01 +0000)
committerrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 7 Jun 2005 12:01:47 +0000 (12:01 +0000)
commitaed164c3b749041e52ddb15d0114078e9dbeb7ae
tree378327f436c131f3eecc7128a199fdc378d9aa28
parentf51f5e0bd567736a3a70ba71798a8ae32dce5ab9
* tree-ssa-address.c: New file.
* Makefile.in (tree-ssa-address.o): Add.
* expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
INDIRECT_REFs.  Handle TARGET_MEM_REFs.
* tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
* tree-flow.h (struct mem_address): New.
(struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
(create_mem_ref, addr_for_mem_ref, get_address_description,
maybe_fold_tmr, multiplier_allowed_in_address_p,
multiply_by_cost):  Declare.
* tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
* tree-pretty-print.c (dump_generic_node): Ditto.
* tree-ssa-loop-im.c (for_each_index): Ditto.
* tree-ssa-loop-ivopts.c (may_be_unaligned_p,
find_interesting_uses_address): Ditto.
(rewrite_address_base, build_addr_strip_iref): Removed.
(struct affine_tree_combination): Moved to tree-flow.h.
(get_ref_tag, copy_ref_info): New functions.
(rewrite_use_address): Produce TARGET_MEM_REFs.
(tree_ssa_iv_optimize): Do not call update_ssa
and rewrite_into_loop_closed_ssa.
(tree_to_aff_combination): Use build_fold_addr_expr instead of
build_addr_strip_iref.
(unshare_aff_combination): New function.
(fold_affine_sum): Removed.
(get_computation_at): Use get_computation_aff.  Unshare the result.
(get_computation_aff, multiplier_allowed_in_address_p): New function.
(multiply_by_cost): Exported.
(get_address_cost): Use multiplier_allowed_in_address_p.
* tree-ssa-operands.c (get_tmr_operands): New function.
(get_expr_operands): Handle TARGET_MEM_REFs.
* tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
(build): Handle 7 arguments.
(build7_stat): New function.
* tree.def (TARGET_MEM_DEF): New.
* tree.h (REF_ORIGINAL): Removed.
(TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
TMR_TAG, build7): New macros.
(build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
* tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
* doc/c-tree.texi: Document TARGET_MEM_REF.
* doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.

* gcc.dg/tree-ssa/loop-2.c: Update outcome.
* gcc.dg/tree-ssa/loop-3.c: Update outcome.
* gcc.dg/tree-ssa/loop-4.c: Update outcome.
* gcc.dg/tree-ssa/loop-9.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100708 138bc75d-0d04-0410-961f-82ee72b054a4
24 files changed:
gcc/ChangeLog
gcc/Makefile.in
gcc/doc/c-tree.texi
gcc/doc/tree-ssa.texi
gcc/expr.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/loop-2.c
gcc/testsuite/gcc.dg/tree-ssa/loop-3.c
gcc/testsuite/gcc.dg/tree-ssa/loop-4.c
gcc/testsuite/gcc.dg/tree-ssa/loop-9.c [new file with mode: 0644]
gcc/tree-dfa.c
gcc/tree-eh.c
gcc/tree-flow-inline.h
gcc/tree-flow.h
gcc/tree-mudflap.c
gcc/tree-pretty-print.c
gcc/tree-ssa-address.c [new file with mode: 0644]
gcc/tree-ssa-ccp.c
gcc/tree-ssa-loop-im.c
gcc/tree-ssa-loop-ivopts.c
gcc/tree-ssa-operands.c
gcc/tree.c
gcc/tree.def
gcc/tree.h