https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88019
Bug ID: 88019
Summary: [9 Regression] ICE in gimplify_modify_expr, at
gimplify.c:5779
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Following is causing ICE:
$ gfortran /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/pr68251.f90
-floop-nest-optimize -ftrapv -fno-tree-ch -O3 -fno-tree-ccp -fno-tree-forwprop
during GIMPLE pass: graphite
f951: internal compiler error: in gimplify_modify_expr, at gimplify.c:5779
0x64182e gimplify_modify_expr
/home/marxin/Programming/gcc/gcc/gimplify.c:5778
0xb155fe gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/home/marxin/Programming/gcc/gcc/gimplify.c:12358
0xb1c0d6 gimplify_stmt(tree_node**, gimple**)
/home/marxin/Programming/gcc/gcc/gimplify.c:6641
0xb2048f gimplify_cond_expr
/home/marxin/Programming/gcc/gcc/gimplify.c:4111
0xb15622 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/home/marxin/Programming/gcc/gcc/gimplify.c:12315
0xb1c0d6 gimplify_stmt(tree_node**, gimple**)
/home/marxin/Programming/gcc/gcc/gimplify.c:6641
0xb1fe83 gimplify_cond_expr
/home/marxin/Programming/gcc/gcc/gimplify.c:4008
0xb15622 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/home/marxin/Programming/gcc/gcc/gimplify.c:12315
0xb1345f gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/home/marxin/Programming/gcc/gcc/gimplify.c:13089
0xb300bc force_gimple_operand_1(tree_node*, gimple**, bool (*)(tree_node*),
tree_node*)
/home/marxin/Programming/gcc/gcc/gimplify-me.c:78
0xb3016f force_gimple_operand_gsi_1(gimple_stmt_iterator*, tree_node*, bool
(*)(tree_node*), tree_node*, bool, gsi_iterator_update)
/home/marxin/Programming/gcc/gcc/gimplify-me.c:115
0x96c563 create_empty_if_region_on_edge(edge_def*, tree_node*)
/home/marxin/Programming/gcc/gcc/cfgloopmanip.c:703
0x1582668 translate_isl_ast_to_gimple::translate_isl_ast_node_for(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*> > >&)
/home/marxin/Programming/gcc/gcc/graphite-isl-ast-to-gimple.c:745
0x1582956 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*> > >&)
/home/marxin/Programming/gcc/gcc/graphite-isl-ast-to-gimple.c:897
0x1582875 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*> > >&)
/home/marxin/Programming/gcc/gcc/graphite-isl-ast-to-gimple.c:859
0x15823d5 translate_isl_ast_to_gimple::translate_isl_ast_for_loop(loop*,
isl_ast_node*, edge_def*, tree_node*, tree_node*, tree_node*, std::map<isl_id*,
tree_node*, std::less<isl_id*>, std::allocator<std::pair<isl_id* const,
tree_node*> > >&)
/home/marxin/Programming/gcc/gcc/graphite-isl-ast-to-gimple.c:623
0x1582692 translate_isl_ast_to_gimple::translate_isl_ast_node_for(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*> > >&)
/home/marxin/Programming/gcc/gcc/graphite-isl-ast-to-gimple.c:751
0x1582875 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*> > >&)
/home/marxin/Programming/gcc/gcc/graphite-isl-ast-to-gimple.c:859
0x1582c64 graphite_regenerate_ast_isl(scop*)
/home/marxin/Programming/gcc/gcc/graphite-isl-ast-to-gimple.c:1505
0x157f053 graphite_transform_loops()
/home/marxin/Programming/gcc/gcc/graphite.c:413
