https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84353
--- Comment #9 from Arseny Solokha <asolokha at gmx dot com> ---
(In reply to Richard Biener from comment #5)
> Getting more testcase for this is nice though.
int pl, ag;
void
g9 (unsigned __int128 zo, int ji)
{
if (ag == 0)
__builtin_abort ();
while (ag < 1)
++ag;
if (zo != ji)
for (pl = 0; pl < 2; ++pl)
{
}
__builtin_abort ();
}
% gcc-9.0.0-alpha20180819 -O2 -floop-parallelize-all -fno-tree-loop-im -w -c
vlwdxwlb.c
during GIMPLE pass: graphite
vlwdxwlb.c: In function 'g9':
vlwdxwlb.c:4:1: internal compiler error: in set_codegen_error, at
graphite-isl-ast-to-gimple.c:205
4 | g9 (unsigned __int128 zo, int ji)
| ^~
0x73843a translate_isl_ast_to_gimple::set_codegen_error()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite-isl-ast-to-gimple.c:205
0x7384cb translate_isl_ast_to_gimple::set_codegen_error()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/tree.h:3243
0x7384cb
translate_isl_ast_to_gimple::gcc_expression_from_isl_expr_int(tree_node*,
isl_ast_expr*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite-isl-ast-to-gimple.c:308
0x14ad73b translate_isl_ast_to_gimple::binary_op_to_tree(tree_node*,
isl_ast_expr*, std::map<isl_id*, tree_node*, std::less<isl_id*>,
std::allocator<std::pair<isl_id* const, tree_node*> > >&)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite-isl-ast-to-gimple.c:340
0x14ae044 translate_isl_ast_to_gimple::graphite_create_new_guard(edge_def*,
isl_ast_expr*, std::map<isl_id*, tree_node*, std::less<isl_id*>,
std::allocator<std::pair<isl_id* const, tree_node*> > >&)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite-isl-ast-to-gimple.c:873
0x14af5e7 translate_isl_ast_to_gimple::translate_isl_ast_node_if(loop*,
isl_ast_node*, edge_def*, std::map<isl_id*, tree_node*, std::less<isl_id*>,
std::allocator<std::pair<isl_id* const, tree_node*> > >&)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite-isl-ast-to-gimple.c:892
0x14af564 translate_isl_ast_to_gimple::translate_isl_ast_node_block(loop*,
isl_ast_node*, edge_def*, std::map<isl_id*, tree_node*, std::less<isl_id*>,
std::allocator<std::pair<isl_id* const, tree_node*> > >&)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite-isl-ast-to-gimple.c:859
0x14af947 graphite_regenerate_ast_isl(scop*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite-isl-ast-to-gimple.c:1505
0x14abc1c graphite_transform_loops()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite.c:413
0x14ac020 graphite_transforms
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite.c:475
0x14ac020 execute
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180819/work/gcc-9-20180819/gcc/graphite.c:552
(r263652)
