diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gfortran.dg/forall_15.f90')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gfortran.dg/forall_15.f90 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/forall_15.f90 b/gcc-4.9/gcc/testsuite/gfortran.dg/forall_15.f90 new file mode 100644 index 000000000..c875e0333 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gfortran.dg/forall_15.f90 @@ -0,0 +1,26 @@ +! { dg-do run } +! { dg-options "-ffrontend-optimize -fdump-tree-original" } +! PR 50564 - this used to ICE with front end optimization. +! Original test case by Andrew Benson. +program test + implicit none + double precision, dimension(2) :: timeSteps, control + integer :: iTime + double precision :: ratio + double precision :: a + + ratio = 0.7d0 + control(1) = ratio**(dble(1)-0.5d0)-ratio**(dble(1)-1.5d0) + control(2) = ratio**(dble(2)-0.5d0)-ratio**(dble(2)-1.5d0) + forall(iTime=1:2) + timeSteps(iTime)=ratio**(dble(iTime)-0.5d0)-ratio**(dble(iTime)-1.5d0) + end forall + if (any(abs(timesteps - control) > 1d-10)) call abort + + ! Make sure we still do the front-end optimization after a forall + a = cos(ratio)*cos(ratio) + sin(ratio)*sin(ratio) + if (abs(a-1.d0) > 1d-10) call abort +end program test +! { dg-final { scan-tree-dump-times "__builtin_cos" 1 "original" } } +! { dg-final { scan-tree-dump-times "__builtin_sin" 1 "original" } } +! { dg-final { cleanup-tree-dump "original" } } |