https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77632
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
CC| |kargl at gcc dot gnu.org
--- Comment #2 from kargl at gcc dot gnu.org ---
Ugh. Looked at this briefly. AFAIK, the following is legal code:
program foo
implicit none
real, target :: a
real, pointer :: b => a
if (associated(b, a) .eqv. .false.) stop 2
end program foo
This produces the wonderfully bad result:
troutmask:sgk[296] gfcx -c a.f90
f951: internal compiler error: in get, at cgraph.h:424
0x714635 symtab_node::get(tree_node const*)
../../gccx/gcc/cgraph.h:424
0x714635 varpool_node::get(tree_node const*)
../../gccx/gcc/cgraph.h:2617
0x714635 varpool_node::get_create(tree_node*)
../../gccx/gcc/varpool.c:146
0x9c4667 record_reference
../../gccx/gcc/cgraphbuild.c:82
0x9c4667 record_reference
../../gccx/gcc/cgraphbuild.c:48
0x10bebd5 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
../../gccx/gcc/tree.c:12151
0x9c4e95 record_references_in_initializer(tree_node*, bool)
../../gccx/gcc/cgraphbuild.c:386
0x10fda2f varpool_node::analyze()
../../gccx/gcc/varpool.c:528
0x9cabff analyze_functions
../../gccx/gcc/cgraphunit.c:1180
0x9cbc63 symbol_table::finalize_compilation_unit()
../../gccx/gcc/cgraphunit.c:2833
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
