diff options
Diffstat (limited to 'gcc/testsuite/gnat.dg')
-rw-r--r-- | gcc/testsuite/gnat.dg/opt34.adb | 29 | ||||
-rw-r--r-- | gcc/testsuite/gnat.dg/opt34_pkg.ads | 14 |
2 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/opt34.adb b/gcc/testsuite/gnat.dg/opt34.adb new file mode 100644 index 0000000..a5d0ab6 --- /dev/null +++ b/gcc/testsuite/gnat.dg/opt34.adb @@ -0,0 +1,29 @@ +-- { dg-do compile } +-- { dg-options "-O -fdump-tree-esra" } + +with Opt34_Pkg; use Opt34_Pkg; + +procedure Opt34 is + + function Local_Fun (Arg : T_Private) return T_Private is + Result : T_Private; + begin + + case Get_Integer (Arg) is + when 1 => + Result := Get_Private (100); + when 2 => + Result := T_Private_Zero; + when others => + null; + end case; + + return Result; + end Local_Fun; + +begin + Assert (Get_Integer (Local_Fun (Get_Private (1))) = 100); +end; + +-- { dg-final { scan-tree-dump "Created a replacement for result" "esra" } } +-- { dg-final { cleanup-tree-dump "esra" } } diff --git a/gcc/testsuite/gnat.dg/opt34_pkg.ads b/gcc/testsuite/gnat.dg/opt34_pkg.ads new file mode 100644 index 0000000..83ecb49 --- /dev/null +++ b/gcc/testsuite/gnat.dg/opt34_pkg.ads @@ -0,0 +1,14 @@ +package Opt34_Pkg is + + type T_Private is record + I : Integer := 0; + end record; + + T_Private_Zero : constant T_Private := (I => 0); + + function Get_Private (I : Integer) return T_Private; + function Get_Integer (X : T_Private) return Integer; + + procedure Assert (Cond : Boolean); + +end Opt34_Pkg; |