[Bug fortran/99043] Inconsistent behavior when calling rank(ptr) for assumed-rank null pointer
burnus at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Feb 10 10:30:42 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99043
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2021-02-10
CC| |burnus at gcc dot gnu.org
Keywords| |wrong-code
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Confirmed, gfortran (-fdump-tree-original) adds an additional 'a->' assignment:
void rank_of_pointer_level1 (struct array15_real(kind=4) & a)
{
...
if ((real(kind=4)[0:] *) ((struct array15_real(kind=4) *) a)->data == 0B)
{
((struct array15_real(kind=4) *) a)->dtype
= {.elem_len=4, .rank=-1, .type=3};
}
rank_of_pointer_level2 ((struct array15_real(kind=4) *) a);
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