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| author | Tobias Burnus <burnus@gcc.gnu.org> | 2011-06-12 00:08:46 +0200 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2011-06-12 00:08:46 +0200 |
| commit | 73039f89508e969ed62afc147dbf43634b8530ed (patch) | |
| tree | bf3e74879ca320489a77db39ed14056addde3126 /gcc | |
| parent | c51b58dc1f298bc8255758a51e94d5b7478b56ab (diff) | |
| download | gcc-73039f89508e969ed62afc147dbf43634b8530ed.zip gcc-73039f89508e969ed62afc147dbf43634b8530ed.tar.gz gcc-73039f89508e969ed62afc147dbf43634b8530ed.tar.bz2 | |
2011-06-12 Tobias Burnus
PR fortran/49324
* trans-expr.c (gfc_trans_assignment_1): Tell
gfc_trans_scalar_assign to also deep-copy RHS nonvariables
with allocatable components.
* trans-array.c (gfc_conv_expr_descriptor): Ditto.
2011-06-12 Tobias Burnus
PR fortran/49324
* gfortran.dg/alloc_comp_assign_11.f90: New.
From-SVN: r174959
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/fortran/trans-array.c | 3 | ||||
| -rw-r--r-- | gcc/fortran/trans-expr.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/alloc_comp_assign_11.f90 | 41 |
5 files changed, 58 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index ac9f3ca..ad06808 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,11 @@ +2011-06-12 Tobias Burnus + + PR fortran/49324 + * trans-expr.c (gfc_trans_assignment_1): Tell + gfc_trans_scalar_assign to also deep-copy RHS nonvariables + with allocatable components. + * trans-array.c (gfc_conv_expr_descriptor): Ditto. + 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org> * frontend-passes.c (optimize_assignment): Follow chains diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c index c7aeadb..baf9060 100644 --- a/gcc/fortran/trans-array.c +++ b/gcc/fortran/trans-array.c @@ -5808,7 +5808,8 @@ gfc_conv_expr_descriptor (gfc_se * se, gfc_expr * expr, gfc_ss * ss) lse.string_length = rse.string_length; tmp = gfc_trans_scalar_assign (&lse, &rse, expr->ts, true, - expr->expr_type == EXPR_VARIABLE, true); + expr->expr_type == EXPR_VARIABLE + || expr->expr_type == EXPR_ARRAY, true); gfc_add_expr_to_block (&block, tmp); /* Finish the copying loops. */ diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index da4af1a..7383265 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -6155,8 +6155,8 @@ gfc_trans_assignment_1 (gfc_expr * expr1, gfc_expr * expr2, bool init_flag, tmp = gfc_trans_scalar_assign (&lse, &rse, expr1->ts, l_is_temp || init_flag, - expr_is_variable (expr2) || scalar_to_array, - dealloc); + expr_is_variable (expr2) || scalar_to_array + || expr2->expr_type == EXPR_ARRAY, dealloc); gfc_add_expr_to_block (&body, tmp); if (lss == gfc_ss_terminator) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f34cf19..1440c9b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-06-12 Tobias Burnus + + PR fortran/49324 + * gfortran.dg/alloc_comp_assign_11.f90: New. + 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org> * gfortran.dg/trim_optimize_7.f90: New test. diff --git a/gcc/testsuite/gfortran.dg/alloc_comp_assign_11.f90 b/gcc/testsuite/gfortran.dg/alloc_comp_assign_11.f90 new file mode 100644 index 0000000..2d2b85b --- /dev/null +++ b/gcc/testsuite/gfortran.dg/alloc_comp_assign_11.f90 @@ -0,0 +1,41 @@ +! { dg-do run } +! +! PR fortran/49324 +! +! Check that with array constructors a deep copy is done +! +implicit none +type t + integer, allocatable :: A(:) +end type t + +type(t) :: x, y +type(t), allocatable :: z(:), z2(:) + +allocate (x%A(2)) +allocate (y%A(1)) +x%A(:) = 11 +y%A(:) = 22 + +allocate (z(2)) + +z = [ x, y ] +!print *, z(1)%a, z(2)%a, x%A, y%A +if (any (z(1)%a /= 11) .or. z(2)%a(1) /= 22 .or. any (x%A /= 11) & + .or. y%A(1) /= 22) & + call abort() + +x%A(:) = 444 +y%A(:) = 555 + +!print *, z(1)%a, z(2)%a, x%A, y%A +if (any (z(1)%a /= 11) .or. z(2)%a(1) /= 22 .or. any (x%A /= 444) & + .or. y%A(1) /= 555) & + call abort() + +z(:) = [ x, y ] +!print *, z(1)%a, z(2)%a, x%A, y%A +if (any (z(1)%a /= 444) .or. z(2)%a(1) /= 555 .or. any (x%A /= 444) & + .or. y%A(1) /= 555) & + call abort() +end |