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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2010-10-02 08:00:50 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2010-10-02 08:00:50 +0000 |
| commit | 9dcee88de866978161c324d206778237d82ec77f (patch) | |
| tree | 7446dd8f26a57e4487cb98e2de4ff969cdcdbfa6 /gcc | |
| parent | f2494e77ee1c3a16477fea808bfed68f2d2275d8 (diff) | |
| download | gcc-9dcee88de866978161c324d206778237d82ec77f.zip gcc-9dcee88de866978161c324d206778237d82ec77f.tar.gz gcc-9dcee88de866978161c324d206778237d82ec77f.tar.bz2 | |
re PR fortran/42831 (Unnecessary array temporary produced)
2010-10-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/42831
* gfortran.dg/dependency_37.f90: New test.
From-SVN: r164900
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/dependency_37.f90 | 49 |
2 files changed, 54 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1abe409..4d947da 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-10-02 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/42831 + * gfortran.dg/dependency_37.f90: New test. + 2010-10-01 Uros Bizjak <ubizjak@gmail.com> * gcc.target/i386/shift_mask.c: New test. diff --git a/gcc/testsuite/gfortran.dg/dependency_37.f90 b/gcc/testsuite/gfortran.dg/dependency_37.f90 new file mode 100644 index 0000000..73721c9 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/dependency_37.f90 @@ -0,0 +1,49 @@ +! { dg-do compile } +! { dg-options "-Warray-temporaries" } +! PR 48231 - this used to create an unnecessary temporary. +module UnitValue_Module + type :: UnitValue + real :: Value = 1.0 + end type + + interface operator(*) + module procedure ProductReal_LV + end interface operator(*) + + interface assignment(=) + module procedure Assign_LV_Real + end interface assignment(=) +contains + + elemental function ProductReal_LV(Multiplier, Multiplicand) result(P_R_LV) + real, intent(in) :: Multiplier + type(UnitValue), intent(in) :: Multiplicand + type(UnitValue) :: P_R_LV + P_R_LV%Value = Multiplier * Multiplicand%Value + end function ProductReal_LV + + elemental subroutine Assign_LV_Real(LeftHandSide, RightHandSide) + real, intent(inout) :: LeftHandSide + type(UnitValue), intent(in) :: RightHandSide + LeftHandSide = RightHandSide%Value + end subroutine Assign_LV_Real +end module UnitValue_Module + +program TestProgram + use UnitValue_Module + + type :: TableForm + real, dimension(:,:), allocatable :: RealData + end type TableForm + + REAL :: CENTIMETER + type(TableForm), pointer :: Table + + allocate(Table) + allocate(Table%RealData(10,5)) + + CENTIMETER = 42 + Table%RealData = 1 + Table%RealData(:,1) = Table%RealData(:,1) * CENTIMETER +end program TestProgram +! { dg-final { cleanup-modules "UnitValue_Module" } } |