This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug fortran/50564] [4.7 Regression] Front-end optimization - ICE with FORALL
- From: "tkoenig at netcologne dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 10 Oct 2011 18:57:09 +0000
- Subject: [Bug fortran/50564] [4.7 Regression] Front-end optimization - ICE with FORALL
- Auto-submitted: auto-generated
- References: <bug-50564-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50564
--- Comment #9 from tkoenig at netcologne dot de <tkoenig at netcologne dot de> 2011-10-10 18:57:09 UTC ---
> implicit none
> integer :: i
> real :: A(5), B(5)
> B(1) = 3.344
> A = [real :: 1, 2, 3, 4, 5 ]
> !$omp parallel default(shared)
> !$omp workshare
> A(:) = A(:)*cos(B(1))+A(:)*cos(B(1))
> !$omp end workshare nowait
> !$omp end parallel ! sync is implied here
> print *, A
> end
>
>
> Answer: With -O, one gets an ICE:
The equivalent test case (inserting the BLOCK by hand)
gets a very strange error, PR 50688 .