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| author | Daniel Franke <franke.daniel@gmail.com> | 2009-04-10 10:12:01 -0400 |
|---|---|---|
| committer | Daniel Franke <dfranke@gcc.gnu.org> | 2009-04-10 10:12:01 -0400 |
| commit | 045ac3671593f6cb1a087a22cc9b8bff2b357198 (patch) | |
| tree | ab3b7a160655ccb16d9d08df721888359e61b9f6 /gcc | |
| parent | 7ef455560c88e6a757602afb0f7b3f9e1e2068f7 (diff) | |
| download | gcc-045ac3671593f6cb1a087a22cc9b8bff2b357198.zip gcc-045ac3671593f6cb1a087a22cc9b8bff2b357198.tar.gz gcc-045ac3671593f6cb1a087a22cc9b8bff2b357198.tar.bz2 | |
re PR fortran/38709 (ICE on zero-sized array in initialization expression)
gcc/fortran/:
2009-04-10 Daniel Franke <franke.daniel@gmail.com>
PR fortran/38709
* expr.c (find_array_section): Leave early on zero-sized arrays.
gcc/testsuite/:
2009-04-10 Daniel Franke <franke.daniel@gmail.com>
PR fortran/38709
* gfortran.dg/zero_sized_6.f90: New.
From-SVN: r145909
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fortran/expr.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/zero_sized_6.f90 | 6 |
4 files changed, 22 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index d24afdf..4b05370 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,8 @@ +2009-04-10 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/38709 + * expr.c (find_array_section): Leave early on zero-sized arrays. + 2009-04-09 Janus Weil <janus@gcc.gnu.org> PR fortran/36704 diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c index 94b8e0e..02143c2 100644 --- a/gcc/fortran/expr.c +++ b/gcc/fortran/expr.c @@ -1210,7 +1210,12 @@ find_array_section (gfc_expr *expr, gfc_ref *ref) } gcc_assert (begin->rank == 1); - gcc_assert (begin->shape); + /* Zero-sized arrays have no shape and no elements, stop early. */ + if (!begin->shape) + { + mpz_init_set_ui (nelts, 0); + break; + } vecsub[d] = begin->value.constructor; mpz_set (ctr[d], vecsub[d]->expr->value.integer); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d83fb5e..002a1cd 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-04-10 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/38709 + * gfortran.dg/zero_sized_6.f90: New. + 2009-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c++/20118 diff --git a/gcc/testsuite/gfortran.dg/zero_sized_6.f90 b/gcc/testsuite/gfortran.dg/zero_sized_6.f90 new file mode 100644 index 0000000..30ed8df --- /dev/null +++ b/gcc/testsuite/gfortran.dg/zero_sized_6.f90 @@ -0,0 +1,6 @@ +! { dg-do "compile" } +! PR38709 - ICE-on-invalid on zero-sized array in init-expr. + + INTEGER, PARAMETER :: a(1) = (/ 1 /) + INTEGER, PARAMETER :: i = a(shape(1)) ! { dg-error "Incompatible ranks" } +END |