https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70856
Bug ID: 70856
Summary: [6 Regression] ICE with -fopenacc in
get_constraint_for_ssa_var, at
tree-ssa-structalias.c:2952
Product: gcc
Version: 6.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: [email protected]
Target Milestone: ---
Compiling the following snippet with optimization level -Os, -O2 or higher :
$ cat z1.f90
program p
print *, sin([1.0, 2.0])
print *, cos([1.0, 2.0])
end
$ gfortran-6 -O2 -fopenacc z1.f90
internal compiler error: in get_constraint_for_ssa_var, at
tree-ssa-structalias.c:2952
Affects several files from gfortran testsuite, too.
$ make check-fortran RUNTESTFLAGS="--target_board=unix/-fopenacc"
...
# of expected passes 40537
# of unexpected failures 1377
# of expected failures 62
# of unresolved testcases 609
