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tree-ssa-structalias.c (update_alias_info): Remove handling of may_be_aliased (SSA_NAME_VAR (op)) case.

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* tree-ssa-structalias.c (update_alias_info): Remove handling
	of may_be_aliased (SSA_NAME_VAR (op)) case.

From-SVN: r108776
This commit is contained in:
Zdenek Dvorak 2005-12-19 01:56:31 +01:00 • committed by Zdenek Dvorak
parent 3cbc7af037
commit fd0bd27803
2 changed files with 8 additions and 5 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-12-19 Zdenek Dvorak <dvorakz@suse.cz>
* tree-ssa-structalias.c (update_alias_info): Remove handling
of may_be_aliased (SSA_NAME_VAR (op)) case.
2005-12-19 Zdenek Dvorak <dvorakz@suse.cz>
* tree-flow.h (struct stmt_ann_d): Remove

8
gcc/tree-ssa-structalias.c
View file

@ -3007,11 +3007,9 @@ update_alias_info (tree stmt, struct alias_info *ai)
var = SSA_NAME_VAR (op);
v_ann = var_ann (var);
/* If the operand's variable may be aliased, keep track of how
many times we've referenced it. This is used for alias
grouping in compute_flow_insensitive_aliasing. */
if (may_be_aliased (var))
NUM_REFERENCES_INC (v_ann);
/* The base variable of an ssa name must be a GIMPLE register, and thus
it cannot be aliased. */
gcc_assert (!may_be_aliased (var));
/* We are only interested in pointers. */
if (!POINTER_TYPE_P (TREE_TYPE (op)))