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authorRichard Guenther <rguenther@suse.de>2010-04-07 15:31:37 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2010-04-07 15:31:37 +0000
commit2ea9dc6459761bae70146f8ea85436f70eca25eb (patch)
tree24b98f856ca6626ac198b3511f687951a4a1ec86 /gcc/tree-ssa-alias.c
parent5fd5c97a3458128c95577bbff190795f39e4cdfb (diff)
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ipa-reference.c (mark_load): Use get_base_address.
2010-04-07 Richard Guenther <rguenther@suse.de> * ipa-reference.c (mark_load): Use get_base_address. (mark_store): Likewise. * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid inserting GIMPLE_NOPs into the IL. * tree-ssa-structalias.c (get_constraint_for_component_ref): Explicitly strip handled components and indirect references. * fold-const.c (fold_unary_loc): Do not strip qualifiers when folding address expressions. * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address. * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use operand_equal_p to compare decls. (ptr_deref_may_alias_decl_p): Likewise. * tree-ssa-operands.c (get_asm_expr_operands): Simplify * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Handle reversed comparison ops. * tree-sra.c (asm_visit_addr): Use get_base_address. * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address. * ipa-reference.c (mark_address): Use get_base_address. From-SVN: r158069
Diffstat (limited to 'gcc/tree-ssa-alias.c')
-rw-r--r--gcc/tree-ssa-alias.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c
index 47d611c..282148c 100644
--- a/gcc/tree-ssa-alias.c
+++ b/gcc/tree-ssa-alias.c
@@ -189,7 +189,7 @@ ptr_deref_may_alias_decl_p (tree ptr, tree decl)
ptr = TREE_OPERAND (base, 0);
else if (base
&& SSA_VAR_P (base))
- return operand_equal_p (base, decl, 0);
+ return base == decl;
else if (base
&& CONSTANT_CLASS_P (base))
return false;
@@ -629,7 +629,7 @@ decl_refs_may_alias_p (tree base1,
gcc_assert (SSA_VAR_P (base1) && SSA_VAR_P (base2));
/* If both references are based on different variables, they cannot alias. */
- if (!operand_equal_p (base1, base2, 0))
+ if (base1 != base2)
return false;
/* If both references are based on the same variable, they cannot alias if