decl.c (cannot_be_superflat_p): Handle Signed_Integer_Type_Definition Scalar_Ranges.

ada/
        * gcc-interface/decl.c (cannot_be_superflat_p): Handle
        Signed_Integer_Type_Definition Scalar_Ranges.

        testsuite/
        * gnat.dg/array7.ad[bs]: Add check for Signed_Integer_Type_Definition.

From-SVN: r151322
This commit is contained in:
Olivier Hainque 2009-09-02 12:13:37 +00:00 committed by Olivier Hainque
parent 638381579b
commit 683ebd7553
3 changed files with 19 additions and 4 deletions

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@ -1,3 +1,8 @@
2009-09-02 Olivier Hainque <hainque@adacore.com>
* gcc-interface/decl.c (cannot_be_superflat_p): Handle
Signed_Integer_Type_Definition Scalar_Ranges.
2009-09-02 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Gimplify the

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@ -5298,21 +5298,27 @@ static bool
cannot_be_superflat_p (Node_Id gnat_range)
{
Node_Id gnat_lb = Low_Bound (gnat_range), gnat_hb = High_Bound (gnat_range);
Node_Id scalar_range;
tree gnu_lb, gnu_hb;
/* If the low bound is not constant, try to find an upper bound. */
while (Nkind (gnat_lb) != N_Integer_Literal
&& (Ekind (Etype (gnat_lb)) == E_Signed_Integer_Subtype
|| Ekind (Etype (gnat_lb)) == E_Modular_Integer_Subtype)
&& Nkind (Scalar_Range (Etype (gnat_lb))) == N_Range)
gnat_lb = High_Bound (Scalar_Range (Etype (gnat_lb)));
&& (scalar_range = Scalar_Range (Etype (gnat_lb)))
&& (Nkind (scalar_range) == N_Signed_Integer_Type_Definition
|| Nkind (scalar_range) == N_Range))
gnat_lb = High_Bound (scalar_range);
/* If the high bound is not constant, try to find a lower bound. */
while (Nkind (gnat_hb) != N_Integer_Literal
&& (Ekind (Etype (gnat_hb)) == E_Signed_Integer_Subtype
|| Ekind (Etype (gnat_hb)) == E_Modular_Integer_Subtype)
&& Nkind (Scalar_Range (Etype (gnat_hb))) == N_Range)
gnat_hb = Low_Bound (Scalar_Range (Etype (gnat_hb)));
&& (scalar_range = Scalar_Range (Etype (gnat_hb)))
&& (Nkind (scalar_range) == N_Signed_Integer_Type_Definition
|| Nkind (scalar_range) == N_Range))
gnat_hb = Low_Bound (scalar_range);
if (!(Nkind (gnat_lb) == N_Integer_Literal
&& Nkind (gnat_hb) == N_Integer_Literal))

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@ -1,3 +1,7 @@
2009-09-02 Olivier Hainque <hainque@adacore.com>
* gnat.dg/array7.ad[bs]: Add check for Signed_Integer_Type_Definition.
2009-09-02 Eric Botcazou <ebotcazou@adacore.com>
Olivier Hainque <hainque@adacore.com>