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Fold convert SSA_NAMEs in the scalar expander.

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2010-03-04  Sebastian Pop  <sebastian.pop@amd.com>

	* sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
	Call fold_convert on all the returned values.
	(expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
	the type of the resulting expression.

From-SVN: r157284
This commit is contained in:
Sebastian Pop 2010-03-08 17:49:22 +00:00 • committed by Sebastian Pop
parent b0602cc851
commit c7631a71ab
2 changed files with 14 additions and 7 deletions
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7
gcc/ChangeLog.graphite
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@ -1,3 +1,10 @@
2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
Call fold_convert on all the returned values.
(expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
the type of the resulting expression.
2010-03-04 Sebastian Pop <sebastian.pop@amd.com>
* graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed

14
gcc/sese.c
View file

@ -778,7 +778,7 @@ expand_scalar_variables_call (gimple stmt, basic_block bb, sese region,
to translate the names of induction variables. */
static tree
expand_scalar_variables_ssa_name (tree op0, basic_block bb,
expand_scalar_variables_ssa_name (tree type, tree op0, basic_block bb,
sese region, htab_t map,
gimple_stmt_iterator *gsi)
{
@ -787,7 +787,7 @@ expand_scalar_variables_ssa_name (tree op0, basic_block bb,
if (is_parameter (region, op0)
|| is_iv (op0))
return get_rename (map, op0);
return fold_convert (type, get_rename (map, op0));
def_stmt = SSA_NAME_DEF_STMT (op0);
@ -796,7 +796,7 @@ expand_scalar_variables_ssa_name (tree op0, basic_block bb,
if (new_op != op0
&& gimple_bb (SSA_NAME_DEF_STMT (new_op)) == bb)
return new_op;
return fold_convert (type, new_op);
if (gimple_bb (def_stmt) == bb)
{
@ -804,13 +804,13 @@ expand_scalar_variables_ssa_name (tree op0, basic_block bb,
we do not need to create a new expression for it, we
only need to ensure its operands are expanded. */
expand_scalar_variables_stmt (def_stmt, bb, region, map, gsi);
return new_op;
return fold_convert (type, new_op);
}
else
{
if (!gimple_bb (def_stmt)
|| !bb_in_sese_p (gimple_bb (def_stmt), region))
return new_op;
return fold_convert (type, new_op);
switch (gimple_code (def_stmt))
{
@ -871,7 +871,7 @@ expand_scalar_variables_expr (tree type, tree op0, enum tree_code code,
{
tree old_name = TREE_OPERAND (op0, 0);
tree expr = expand_scalar_variables_ssa_name
(old_name, bb, region, map, gsi);
(type, old_name, bb, region, map, gsi);
if (TREE_CODE (expr) != SSA_NAME
&& is_gimple_reg (old_name))
@ -938,7 +938,7 @@ expand_scalar_variables_expr (tree type, tree op0, enum tree_code code,
}
if (code == SSA_NAME)
return expand_scalar_variables_ssa_name (op0, bb, region, map, gsi);
return expand_scalar_variables_ssa_name (type, op0, bb, region, map, gsi);
if (code == ADDR_EXPR)
{