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authorRichard Guenther <rguenther@suse.de>2010-08-16 09:55:54 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2010-08-16 09:55:54 +0000
commit4b228e61a98d8bdd1286e536a1f74cdbce50d0ff (patch)
tree4edd6a80f5f5a0a0c23401f9e90a871371fc79be /gcc/tree-ssa-pre.c
parentfa4e6c7b4b3faf893227ef83e0b815917acc4976 (diff)
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tree-cfg.c (verify_types_in_gimple_reference): Verify TARGET_MEM_REF a bit.
2010-08-16 Richard Guenther <rguenther@suse.de> * tree-cfg.c (verify_types_in_gimple_reference): Verify TARGET_MEM_REF a bit. * tree-ssa-address.c (addr_for_mem_ref): Adjust. (create_mem_ref_raw): Always create TMR_OFFSET, store the alias pointer type via it. (copy_mem_ref_info): Adjust. (maybe_fold_tmr): Likewise. * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF. (reference_alias_ptr_type): Likewise. * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand, adjust documentation of TMR_OFFSET operand. * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but use the alias pointer type. * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to initialize mem attrs but the TMR itself. * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF similar to MEM_REF. * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL. * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove. (unshare_and_remove_ssa_names): Likewise. (copy_ref_info): Adjust. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify TARGET_MEM_REF case. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look at TMR_ORIGINAL. * tree.h (TMR_ORIGINAL): Remove. * gimple.c (get_base_address): For TARGET_MEM_REF with a symbol return that. * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF with a symbol. (get_addr_base_and_unit_offset): Likewise. * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle TARGET_MEM_REFs. (indirect_ref_may_alias_decl_p): Likewise. (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs. From-SVN: r163278
Diffstat (limited to 'gcc/tree-ssa-pre.c')
-rw-r--r--gcc/tree-ssa-pre.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index 88ebcf6..e17aefc 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -2773,8 +2773,6 @@ create_component_ref_by_pieces_1 (basic_block block, vn_reference_t ref,
break;
case TARGET_MEM_REF:
{
- vn_reference_op_t nextop = VEC_index (vn_reference_op_s, ref->operands,
- *operand);
pre_expr op0expr;
tree genop0 = NULL_TREE;
tree baseop = create_component_ref_by_pieces_1 (block, ref, operand,
@@ -2790,15 +2788,13 @@ create_component_ref_by_pieces_1 (basic_block block, vn_reference_t ref,
return NULL_TREE;
}
if (DECL_P (baseop))
- return build6 (TARGET_MEM_REF, currop->type,
+ return build5 (TARGET_MEM_REF, currop->type,
baseop, NULL_TREE,
- genop0, currop->op1, currop->op2,
- unshare_expr (nextop->op1));
+ genop0, currop->op1, currop->op2);
else
- return build6 (TARGET_MEM_REF, currop->type,
+ return build5 (TARGET_MEM_REF, currop->type,
NULL_TREE, baseop,
- genop0, currop->op1, currop->op2,
- unshare_expr (nextop->op1));
+ genop0, currop->op1, currop->op2);
}
break;
case ADDR_EXPR: