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re PR fortran/33276 (465.tonto in SPEC CPU 2006 fails to compile)

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gcc/fortran/

2007-09-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR fortran/33276
	* array.c (expand_iterator): Initialize frame.prev.

gcc/testsuite/

2007-09-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR fortran/33276
	* gfortran.fortran-torture/compile/pr33276.f90: New.

From-SVN: r128024
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H.J. Lu 2007-09-02 12:23:04 +00:00 committed by H.J. Lu
parent ead8827dd6
commit 669141025a
4 changed files with 38 additions and 0 deletions
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5
gcc/fortran/ChangeLog
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@ -1,3 +1,8 @@
2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
PR fortran/33276
* array.c (expand_iterator): Initialize frame.prev.
2007-08-31 Tobias Burnus <burnus@net-b.de> 2007-08-31 Tobias Burnus <burnus@net-b.de>
PR fortran/33232 PR fortran/33232

1
gcc/fortran/array.c
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@ -1281,6 +1281,7 @@ expand_iterator (gfc_constructor *c)
mpz_init (trip); mpz_init (trip);
mpz_init (frame.value); mpz_init (frame.value);
frame.prev = NULL;
start = gfc_copy_expr (c->iterator->start); start = gfc_copy_expr (c->iterator->start);
if (gfc_simplify_expr (start, 1) == FAILURE) if (gfc_simplify_expr (start, 1) == FAILURE)

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
PR fortran/33276
* gfortran.fortran-torture/compile/pr33276.f90: New.
2007-09-02 Joseph Myers <joseph@codesourcery.com> 2007-09-02 Joseph Myers <joseph@codesourcery.com>
PR middle-end/33272 PR middle-end/33272

27
gcc/testsuite/gfortran.fortran-torture/compile/pr33276.f90 Normal file
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@ -0,0 +1,27 @@
! PR fortran/33276
! this used to crash due to an uninitialized variable in expand_iterator.
module foo
type buffer_type
integer(kind=kind(1)) :: item_end
character(256) :: string
end type
type textfile_type
type(buffer_type) :: buffer
end type
contains
function rest_of_line(self) result(res)
type(textfile_type) :: self
intent(inout) :: self
character(128) :: res
res = self%buffer%string(self%buffer%item_end+1: )
end function
subroutine read_intvec_ptr(v)
integer(kind=kind(1)), dimension(:), pointer :: v
integer(kind=kind(1)) :: dim,f,l,i
if (dim>0) then; v = (/ (i, i=f,l) /)
end if
end subroutine
end