https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84779
Bug ID: 84779
Summary: [6/7/8 Regression] Compiling
gfortran.fortran-torture/execute/entry_4.f90 with -O1
or -Os and -fdefault-integer-8 gives an ICE
Product: gcc
Version: 8.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: dominiq at lps dot ens.fr
Target Milestone: ---
Compiling gfortran.fortran-torture/execute/entry_4.f90 with -O1 or -Os and
-fdefault-integer-8 gives an ICE for gcc4.9 up to trunk (8.0)
during RTL pass: expand
/opt/gcc/p_work/gcc/testsuite/gfortran.fortran-torture/execute/entry_4.f90:14:0:
logical e2
internal compiler error: in gen_lowpart_general, at rtlhooks.c:63
The test compiles and runs with 4.8.5.
Reduced test
complex function f2 (a)
integer a
logical e2
entry e2 (a)
if (a .gt. 0) then
e2 = a .lt. 46
else
f2 = 45
endif
end function
program entrytest
logical e2
complex f2
print *, f2(0)
if (f2 (0) .ne. 45) call abort ()
if (.not. e2 (45)) call abort ()
end
