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| author | Tobias Burnus <burnus@net-b.de> | 2007-11-29 18:41:37 +0100 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2007-11-29 18:41:37 +0100 |
| commit | 10650fbb88871139f242597b1f081041868c43f6 (patch) | |
| tree | b42760de48aec223a457ec3e2ab06cc9c9e3f01d | |
| parent | 5ac74d254221fa92b4e55f03a46329599e8f31d1 (diff) | |
| download | gcc-10650fbb88871139f242597b1f081041868c43f6.zip gcc-10650fbb88871139f242597b1f081041868c43f6.tar.gz gcc-10650fbb88871139f242597b1f081041868c43f6.tar.bz2 | |
re PR fortran/34248 (ICE on assumed length character function)
2007-11-29 Tobias Burnus <burnus@net-b.de>
PR fortran/34248
* trans-decl.c (generate_dependency_declarations): Check
for NULL pointers before accessing the string length.
2007-11-29 Tobias Burnus <burnus@net-b.de>
PR fortran/34248
* gfortran.dg/result_in_spec_3.f90: New.
From-SVN: r130517
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/trans-decl.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/result_in_spec_3.f90 | 15 |
4 files changed, 29 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index a176c27..8f185f7 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,11 @@ 2007-11-29 Tobias Burnus <burnus@net-b.de> + PR fortran/34248 + * trans-decl.c (generate_dependency_declarations): Check + for NULL pointers before accessing the string length. + +2007-11-29 Tobias Burnus <burnus@net-b.de> + PR fortran/34262 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment. (gfc_intrinsic_sub_interface): Copy elemental state if needed. diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c index 84e7226..e48de1f 100644 --- a/gcc/fortran/trans-decl.c +++ b/gcc/fortran/trans-decl.c @@ -2924,7 +2924,9 @@ generate_dependency_declarations (gfc_symbol *sym) int i; if (sym->ts.type == BT_CHARACTER - && sym->ts.cl->length->expr_type != EXPR_CONSTANT) + && sym->ts.cl + && sym->ts.cl->length + && sym->ts.cl->length->expr_type != EXPR_CONSTANT) generate_expr_decls (sym, sym->ts.cl->length); if (sym->as && sym->as->rank) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e062abc..889d220 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2007-11-29 Tobias Burnus <burnus@net-b.de> + PR fortran/34248 + * gfortran.dg/result_in_spec_3.f90: New. + +2007-11-29 Tobias Burnus <burnus@net-b.de> + PR fortran/34262 * gfortran.dg/mvbits_3.f90: New. diff --git a/gcc/testsuite/gfortran.dg/result_in_spec_3.f90 b/gcc/testsuite/gfortran.dg/result_in_spec_3.f90 new file mode 100644 index 0000000..1cfb864 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/result_in_spec_3.f90 @@ -0,0 +1,15 @@ +! { dg-do compile } +! +! PR fortran/34248 +! +! There was an ICE for assumed-length functions +! if RESULT(...) was used and no value assigned +! to the result variable. +! +character(*) FUNCTION test() RESULT(ctab) + ctab = "Hello" +END function test + +FUNCTION test2() RESULT(res) + character(*) :: res +END function test2 |