FAILED: Bootstrap (branch: master; revision: r13-446; build config: lto; languages: all,ada) on x86_64-linux-gnu.
Toon Moene
toon@moene.org
Fri May 13 17:50:49 GMT 2022
1942 | isl_union_set *domain;
| ^
In function 'options_insert_dim',
inlined from 'isl_ast_build_insert_dim' at /home/toon/compilers/gcc/isl/isl_ast_build.c:1676:20:
/home/toon/compilers/gcc/isl/isl_ast_build.c:1556:17: warning: 'space' may be used uninitialized [-Wmaybe-uninitialized]
1556 | space = isl_space_map_from_set(space);
| ^
/home/toon/compilers/gcc/isl/isl_ast_build.c: In function 'isl_ast_build_insert_dim':
/home/toon/compilers/gcc/isl/isl_ast_build.c:1646:20: note: 'space' was declared here
1646 | isl_space *space, *ma_space;
| ^
../gmp/mpn/rootrem.c: In function 'mpn_rootrem_internal':
../gmp/mpn/rootrem.c:514:10: warning: 'rn' may be used uninitialized [-Wmaybe-uninitialized]
514 | return rn;
| ^
../gmp/mpn/rootrem.c:211:17: note: 'rn' was declared here
211 | mp_size_t qn, rn, sn, wn, nl, bn;
| ^
../gmp/mpn/rootrem.c:410:20: warning: 'save2' may be used uninitialized [-Wmaybe-uninitialized]
410 | rp[bn + 1] = save2; /* the low b bits go in rp[0..bn] only, since
| ^
../gmp/mpn/rootrem.c:212:19: note: 'save2' was declared here
212 | mp_limb_t save, save2, cy, uh;
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c: In function 'isl_schedule_tree_plain_is_equal':
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:683:12: warning: 'equal' may be used uninitialized [-Wmaybe-uninitialized]
683 | if (equal < 0 || !equal)
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:631:18: note: 'equal' was declared here
631 | isl_bool equal;
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c: In function 'subtree_schedule_extend':
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:1836:24: warning: 'umap' may be used uninitialized [-Wmaybe-uninitialized]
1836 | isl_union_map *umap;
| ^
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [/home/toon/compilers/gcc/gcc/ada/gcc-interface/Make-lang.in:750: gnat1] Error 1
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [/home/toon/compilers/gcc/gcc/cp/Make-lang.in:136: cc1plus] Error 1
In function 'mpn_preinv_mu_divappr_q',
inlined from '__gmpn_mu_divappr_q' at ../gmp/mpn/mu_divappr_q.c:156:8:
../gmp/mpn/mu_divappr_q.c:292:6: warning: 'cy' may be used uninitialized [-Wmaybe-uninitialized]
292 | if (cy != 0)
| ^
../gmp/mpn/mu_divappr_q.c: In function '__gmpn_mu_divappr_q':
../gmp/mpn/mu_divappr_q.c:172:13: note: 'cy' was declared here
172 | mp_limb_t cy, cx, qh;
| ^
/home/toon/compilers/gcc/isl/basis_reduction_templ.c: In function 'isl_tab_compute_reduced_basis':
/home/toon/compilers/gcc/isl/basis_reduction_templ.c:203:41: warning: 'row' may be used uninitialized [-Wmaybe-uninitialized]
203 | save_alpha(lp, row-i, i, alpha_buffer[j]);
| ^
/home/toon/compilers/gcc/isl/basis_reduction_templ.c:57:13: note: 'row' was declared here
57 | int row;
| ^
during GIMPLE pass: threadfull
/home/toon/compilers/gcc/mpfr/src/sin_cos.c: In function 'mpfr_sin_cos':
/home/toon/compilers/gcc/mpfr/src/sin_cos.c:29: internal compiler error: in type, at value-range.h:225
29 | mpfr_sin_cos (mpfr_ptr y, mpfr_ptr z, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
|
0x1d0d707 diagnostic_impl(rich_location*, diagnostic_metadata const*, int, char const*, __va_list_tag (*) [1], diagnostic_t)
???:0
0x1d0e3d7 internal_error(char const*, ...)
???:0
0x8708a5 fancy_abort(char const*, int, char const*)
???:0
0x857f9e irange::type() const [clone .part.0]
???:0
0x8580a0 operator_minus::lhs_op1_relation(irange const&, irange const&, irange const&, relation_kind_t) const [clone .cold]
???:0
0x1b02e53 fold_using_range::range_of_range_op(irange&, gimple*, fur_source&)
???:0
0x1b04309 fold_using_range::fold_stmt(irange&, gimple*, fur_source&, tree_node*)
???:0
0x1b046a2 fold_range(irange&, gimple*, edge_def*, range_query*)
???:0
0x1b08e9f gori_compute::outgoing_edge_range_p(irange&, edge_def*, tree_node*, range_query&)
???:0
0x1afbff5 ranger_cache::edge_range(irange&, edge_def*, tree_node*, ranger_cache::rfd_mode)
???:0
0x1afbd47 ranger_cache::range_from_dom(irange&, tree_node*, basic_block_def*, ranger_cache::rfd_mode) [clone .part.0]
???:0
0x1afd69c ranger_cache::fill_block_cache(tree_node*, basic_block_def*, basic_block_def*)
???:0
0x1afdcc9 ranger_cache::block_range(irange&, basic_block_def*, tree_node*, bool)
???:0
0x1af7033 gimple_ranger::range_on_entry(irange&, basic_block_def*, tree_node*)
???:0
0x1af86e1 gimple_ranger::range_of_expr(irange&, tree_node*, gimple*)
???:0
0xf7e43e path_range_query::range_on_path_entry(irange&, tree_node*)
???:0
0xf7fc3b path_range_query::internal_range_of_expr(irange&, tree_node*, gimple*)
???:0
0xf7fcf0 path_range_query::range_of_expr(irange&, tree_node*, gimple*)
???:0
0x1b06c7c gori_compute::compute_operand2_range(irange&, gimple*, irange const&, tree_node*, fur_source&)
???:0
0x1b07612 gori_compute::compute_operand1_and_operand2_range(irange&, gimple*, irange const&, tree_node*, fur_source&)
???:0
Please submit a full bug report, with preprocessed source (by using -freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
/home/toon/compilers/gcc/isl/isl_sample.c: In function 'isl_set_sample_point':
/home/toon/compilers/gcc/isl/isl_sample.c:1331:16: warning: 'pnt' may be used uninitialized [-Wmaybe-uninitialized]
1331 | return pnt;
| ^
/home/toon/compilers/gcc/isl/isl_sample.c:1314:20: note: 'pnt' was declared here
1314 | isl_point *pnt;
| ^
make[4]: *** [/dev/shm/tmp1672263/ccegIzyH.mk:326: /dev/shm/tmp1672263/ccqbEPgd.ltrans108.ltrans.o] Error 1
make[4]: *** Waiting for unfinished jobs....
/home/toon/compilers/gcc/isl/isl_schedule_tree.c: In function 'initial_domain':
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:1942:24: warning: 'domain' may be used uninitialized [-Wmaybe-uninitialized]
1942 | isl_union_set *domain;
| ^
../gmp/mpn/rootrem.c: In function 'mpn_rootrem_internal':
../gmp/mpn/rootrem.c:514:10: warning: 'rn' may be used uninitialized [-Wmaybe-uninitialized]
514 | return rn;
| ^
../gmp/mpn/rootrem.c:211:17: note: 'rn' was declared here
211 | mp_size_t qn, rn, sn, wn, nl, bn;
| ^
../gmp/mpn/rootrem.c:410:20: warning: 'save2' may be used uninitialized [-Wmaybe-uninitialized]
410 | rp[bn + 1] = save2; /* the low b bits go in rp[0..bn] only, since
| ^
../gmp/mpn/rootrem.c:212:19: note: 'save2' was declared here
212 | mp_limb_t save, save2, cy, uh;
| ^
/home/toon/compilers/gcc/isl/basis_reduction_templ.c: In function 'isl_tab_compute_reduced_basis':
/home/toon/compilers/gcc/isl/basis_reduction_templ.c:203:41: warning: 'row' may be used uninitialized [-Wmaybe-uninitialized]
203 | save_alpha(lp, row-i, i, alpha_buffer[j]);
| ^
/home/toon/compilers/gcc/isl/basis_reduction_templ.c:57:13: note: 'row' was declared here
57 | int row;
| ^
/home/toon/compilers/gcc/gmp/primesieve.c: In function 'first_block_primesieve':
/home/toon/compilers/gcc/gmp/primesieve.c:248:13: warning: 'i' may be used uninitialized [-Wmaybe-uninitialized]
248 | mp_limb_t i;
| ^
In function 'drop_div_and_try_again',
inlined from 'isl_basic_map_drop_redundant_divs_ineq' at /home/toon/compilers/gcc/isl/isl_map_simplify.c:5110:11:
/home/toon/compilers/gcc/isl/isl_map_simplify.c:4759:12: warning: 'last_neg' may be used uninitialized [-Wmaybe-uninitialized]
4759 | if (ineq1 > ineq2) {
| ^
/home/toon/compilers/gcc/isl/isl_map_simplify.c: In function 'isl_basic_map_drop_redundant_divs_ineq':
/home/toon/compilers/gcc/isl/isl_map_simplify.c:5031:31: note: 'last_neg' was declared here
5031 | int last_pos, last_neg;
| ^
In function 'fix_cst_lower',
inlined from 'isl_basic_map_drop_redundant_divs_ineq' at /home/toon/compilers/gcc/isl/isl_map_simplify.c:5094:12:
/home/toon/compilers/gcc/isl/isl_map_simplify.c:4924:9: warning: 'last_pos' may be used uninitialized [-Wmaybe-uninitialized]
4924 | lower_bound_from_parallel(bmap, ineq, lower, o_div + div, &c);
| ^
/home/toon/compilers/gcc/isl/isl_map_simplify.c: In function 'isl_basic_map_drop_redundant_divs_ineq':
/home/toon/compilers/gcc/isl/isl_map_simplify.c:5031:21: note: 'last_pos' was declared here
5031 | int last_pos, last_neg;
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c: In function 'isl_schedule_tree_plain_is_equal':
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:683:12: warning: 'equal' may be used uninitialized [-Wmaybe-uninitialized]
683 | if (equal < 0 || !equal)
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:631:18: note: 'equal' was declared here
631 | isl_bool equal;
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c: In function 'subtree_schedule_extend':
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:1836:24: warning: 'umap' may be used uninitialized [-Wmaybe-uninitialized]
1836 | isl_union_map *umap;
| ^
In function 'find_proximity',
inlined from 'compute_schedule_wcc_clustering' at /home/toon/compilers/gcc/isl/isl_scheduler.c:7444:7,
inlined from 'compute_schedule_wcc' at /home/toon/compilers/gcc/isl/isl_scheduler.c:7501:10:
/home/toon/compilers/gcc/isl/isl_scheduler.c:6089:64: warning: 'best_dist' may be used uninitialized [-Wmaybe-uninitialized]
6089 | if (best_weight == weight && best_dist <= dist)
| ^
/home/toon/compilers/gcc/isl/isl_scheduler.c: In function 'compute_schedule_wcc':
/home/toon/compilers/gcc/isl/isl_scheduler.c:6064:38: note: 'best_dist' was declared here
6064 | int i, best = graph->n_edge, best_dist, best_weight;
| ^
In function 'find_proximity',
inlined from 'compute_schedule_wcc_clustering' at /home/toon/compilers/gcc/isl/isl_scheduler.c:7444:7,
inlined from 'compute_schedule_wcc' at /home/toon/compilers/gcc/isl/isl_scheduler.c:7501:10:
/home/toon/compilers/gcc/isl/isl_scheduler.c:6089:41: warning: 'best_weight' may be used uninitialized [-Wmaybe-uninitialized]
6089 | if (best_weight == weight && best_dist <= dist)
| ^
/home/toon/compilers/gcc/isl/isl_scheduler.c: In function 'compute_schedule_wcc':
/home/toon/compilers/gcc/isl/isl_scheduler.c:6064:49: note: 'best_weight' was declared here
6064 | int i, best = graph->n_edge, best_dist, best_weight;
| ^
/home/toon/compilers/gcc/isl/isl_map_lexopt_templ.c: In function 'basic_map_partial_lexopt_pw_multi_aff':
/home/toon/compilers/gcc/isl/isl_map_lexopt_templ.c:92:18: warning: 'all_empty' may be used uninitialized [-Wmaybe-uninitialized]
92 | isl_set *all_empty;
| ^
In function 'isl_set_intersect',
inlined from 'isl_map_partial_lexopt_aligned_pw_multi_aff' at /home/toon/compilers/gcc/isl/isl_map.c:7240:11:
/home/toon/compilers/gcc/isl/isl_map.c:3920:16: warning: 'todo' may be used uninitialized [-Wmaybe-uninitialized]
3920 | return set_from_map(isl_map_intersect(set_to_map(set1),
| ^
/home/toon/compilers/gcc/isl/isl_map.c: In function 'isl_map_partial_lexopt_aligned_pw_multi_aff':
/home/toon/compilers/gcc/isl/isl_map.c:7207:18: note: 'todo' was declared here
7207 | isl_set *todo;
| ^
/home/toon/compilers/gcc/isl/isl_map_lexopt_templ.c: In function 'isl_map_partial_lexopt_aligned':
/home/toon/compilers/gcc/isl/isl_map_lexopt_templ.c:92:18: warning: 'all_empty' may be used uninitialized [-Wmaybe-uninitialized]
92 | isl_set *all_empty;
| ^
during GIMPLE pass: threadfull
/home/toon/compilers/gcc/mpfr/src/sin_cos.c: In function 'mpfr_sin_cos':
/home/toon/compilers/gcc/mpfr/src/sin_cos.c:29: internal compiler error: in type, at value-range.h:225
29 | mpfr_sin_cos (mpfr_ptr y, mpfr_ptr z, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
|
0x1d0d707 diagnostic_impl(rich_location*, diagnostic_metadata const*, int, char const*, __va_list_tag (*) [1], diagnostic_t)
???:0
0x1d0e3d7 internal_error(char const*, ...)
???:0
0x8708a5 fancy_abort(char const*, int, char const*)
???:0
0x857f9e irange::type() const [clone .part.0]
???:0
0x8580a0 operator_minus::lhs_op1_relation(irange const&, irange const&, irange const&, relation_kind_t) const [clone .cold]
???:0
0x1b02e53 fold_using_range::range_of_range_op(irange&, gimple*, fur_source&)
???:0
0x1b04309 fold_using_range::fold_stmt(irange&, gimple*, fur_source&, tree_node*)
???:0
0x1b046a2 fold_range(irange&, gimple*, edge_def*, range_query*)
???:0
0x1b08e9f gori_compute::outgoing_edge_range_p(irange&, edge_def*, tree_node*, range_query&)
???:0
0x1afbff5 ranger_cache::edge_range(irange&, edge_def*, tree_node*, ranger_cache::rfd_mode)
???:0
0x1afbd47 ranger_cache::range_from_dom(irange&, tree_node*, basic_block_def*, ranger_cache::rfd_mode) [clone .part.0]
???:0
0x1afd69c ranger_cache::fill_block_cache(tree_node*, basic_block_def*, basic_block_def*)
???:0
0x1afdcc9 ranger_cache::block_range(irange&, basic_block_def*, tree_node*, bool)
???:0
0x1af7033 gimple_ranger::range_on_entry(irange&, basic_block_def*, tree_node*)
???:0
0x1af86e1 gimple_ranger::range_of_expr(irange&, tree_node*, gimple*)
???:0
0xf7e43e path_range_query::range_on_path_entry(irange&, tree_node*)
???:0
0xf7fc3b path_range_query::internal_range_of_expr(irange&, tree_node*, gimple*)
???:0
0xf7fcf0 path_range_query::range_of_expr(irange&, tree_node*, gimple*)
???:0
0x1b06c7c gori_compute::compute_operand2_range(irange&, gimple*, irange const&, tree_node*, fur_source&)
???:0
0x1b07612 gori_compute::compute_operand1_and_operand2_range(irange&, gimple*, irange const&, tree_node*, fur_source&)
???:0
Please submit a full bug report, with preprocessed source (by using -freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
make[4]: *** [/dev/shm/tmp1672263/cca9kMlq.mk:326: /dev/shm/tmp1672263/ccbrw2AA.ltrans108.ltrans.o] Error 1
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [/home/toon/compilers/gcc/gcc/lto/Make-lang.in:102: lto-dump] Error 1
/home/toon/compilers/gcc/isl/isl_tab_pip.c: In function 'parallel_constraints':
/home/toon/compilers/gcc/isl/isl_tab_pip.c:4638:44: warning: 'entry' may be used uninitialized [-Wmaybe-uninitialized]
4638 | *first = ((isl_int **)entry->data) - bmap->ineq;
| ^
/home/toon/compilers/gcc/isl/isl_tab_pip.c:4596:38: note: 'entry' was declared here
4596 | struct isl_hash_table_entry *entry;
| ^
../gmp/mpn/get_str.c: In function 'mpn_bc_get_str':
../gmp/mpn/get_str.c:280:10: warning: 'rp' may be used uninitialized [-Wmaybe-uninitialized]
280 | ul = rp[1];
| ^
../gmp/mpn/get_str.c:166:13: note: 'rp' declared here
166 | mp_limb_t rp[GET_STR_PRECOMPUTE_THRESHOLD];
| ^
../gmp/mpn/get_str.c:280:10: warning: 'rp' may be used uninitialized [-Wmaybe-uninitialized]
280 | ul = rp[1];
| ^
../gmp/mpn/get_str.c:166:13: note: 'rp' declared here
166 | mp_limb_t rp[GET_STR_PRECOMPUTE_THRESHOLD];
| ^
/home/toon/compilers/gcc/isl/isl_ast.c: In function 'isl_ast_expr_dup':
/home/toon/compilers/gcc/isl/isl_ast.c:165:24: warning: 'dup' may be used uninitialized [-Wmaybe-uninitialized]
165 | return NULL;
| ^
/home/toon/compilers/gcc/isl/isl_ast.c:162:23: note: 'dup' was declared here
162 | isl_ast_expr *dup;
| ^
/home/toon/compilers/gcc/isl/basis_reduction_templ.c: In function 'isl_tab_compute_reduced_basis':
/home/toon/compilers/gcc/isl/basis_reduction_templ.c:203:41: warning: 'row' may be used uninitialized [-Wmaybe-uninitialized]
203 | save_alpha(lp, row-i, i, alpha_buffer[j]);
| ^
/home/toon/compilers/gcc/isl/basis_reduction_templ.c:57:13: note: 'row' was declared here
57 | int row;
| ^
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [/home/toon/compilers/gcc/gcc/fortran/Make-lang.in:98: f951] Error 1
In function 'mpn_preinv_mu_divappr_q',
inlined from '__gmpn_mu_divappr_q' at ../gmp/mpn/mu_divappr_q.c:156:8:
../gmp/mpn/mu_divappr_q.c:292:6: warning: 'cy' may be used uninitialized [-Wmaybe-uninitialized]
292 | if (cy != 0)
| ^
../gmp/mpn/mu_divappr_q.c: In function '__gmpn_mu_divappr_q':
../gmp/mpn/mu_divappr_q.c:172:13: note: 'cy' was declared here
172 | mp_limb_t cy, cx, qh;
| ^
/home/toon/compilers/gcc/isl/isl_sample.c: In function 'isl_set_sample_point':
/home/toon/compilers/gcc/isl/isl_sample.c:1331:16: warning: 'pnt' may be used uninitialized [-Wmaybe-uninitialized]
1331 | return pnt;
| ^
/home/toon/compilers/gcc/isl/isl_sample.c:1314:20: note: 'pnt' was declared here
1314 | isl_point *pnt;
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c: In function 'initial_domain':
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:1942:24: warning: 'domain' may be used uninitialized [-Wmaybe-uninitialized]
1942 | isl_union_set *domain;
| ^
during GIMPLE pass: threadfull
/home/toon/compilers/gcc/mpfr/src/sin_cos.c: In function 'mpfr_sin_cos':
/home/toon/compilers/gcc/mpfr/src/sin_cos.c:29: internal compiler error: in type, at value-range.h:225
29 | mpfr_sin_cos (mpfr_ptr y, mpfr_ptr z, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
|
0x1d0d707 diagnostic_impl(rich_location*, diagnostic_metadata const*, int, char const*, __va_list_tag (*) [1], diagnostic_t)
???:0
0x1d0e3d7 internal_error(char const*, ...)
???:0
0x8708a5 fancy_abort(char const*, int, char const*)
???:0
0x857f9e irange::type() const [clone .part.0]
???:0
0x8580a0 operator_minus::lhs_op1_relation(irange const&, irange const&, irange const&, relation_kind_t) const [clone .cold]
???:0
0x1b02e53 fold_using_range::range_of_range_op(irange&, gimple*, fur_source&)
???:0
0x1b04309 fold_using_range::fold_stmt(irange&, gimple*, fur_source&, tree_node*)
???:0
0x1b046a2 fold_range(irange&, gimple*, edge_def*, range_query*)
???:0
0x1b08e9f gori_compute::outgoing_edge_range_p(irange&, edge_def*, tree_node*, range_query&)
???:0
0x1afbff5 ranger_cache::edge_range(irange&, edge_def*, tree_node*, ranger_cache::rfd_mode)
???:0
0x1afbd47 ranger_cache::range_from_dom(irange&, tree_node*, basic_block_def*, ranger_cache::rfd_mode) [clone .part.0]
???:0
0x1afd69c ranger_cache::fill_block_cache(tree_node*, basic_block_def*, basic_block_def*)
???:0
0x1afdcc9 ranger_cache::block_range(irange&, basic_block_def*, tree_node*, bool)
???:0
0x1af7033 gimple_ranger::range_on_entry(irange&, basic_block_def*, tree_node*)
???:0
0x1af86e1 gimple_ranger::range_of_expr(irange&, tree_node*, gimple*)
???:0
0xf7e43e path_range_query::range_on_path_entry(irange&, tree_node*)
???:0
0xf7fc3b path_range_query::internal_range_of_expr(irange&, tree_node*, gimple*)
???:0
0xf7fcf0 path_range_query::range_of_expr(irange&, tree_node*, gimple*)
???:0
0x1b06c7c gori_compute::compute_operand2_range(irange&, gimple*, irange const&, tree_node*, fur_source&)
???:0
0x1b07612 gori_compute::compute_operand1_and_operand2_range(irange&, gimple*, irange const&, tree_node*, fur_source&)
???:0
Please submit a full bug report, with preprocessed source (by using -freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
make[4]: *** [/dev/shm/tmp1672263/ccVxGub5.mk:329: /dev/shm/tmp1672263/ccVkMNUz.ltrans109.ltrans.o] Error 1
make[4]: *** Waiting for unfinished jobs....
In member function 'copy_to_legacy',
inlined from 'operator=' at /home/toon/compilers/gcc/gcc/value-range.cc:41:22,
inlined from 'operator=' at /home/toon/compilers/gcc/gcc/value-range.h:457:21,
inlined from 'initialize_node_lattices' at /home/toon/compilers/gcc/gcc/ipa-cp.cc:1368:45:
/home/toon/compilers/gcc/gcc/value-range.cc:115:31: warning: 'MEM <vector(2) long unsigned int> [(union tree_node * *)&D.46214 + 16B]' may be used uninitialized [-Wmaybe-uninitialized]
115 | m_base[0] = src.m_base[0];
| ^
/home/toon/compilers/gcc/gcc/ipa-cp.cc: In function 'initialize_node_lattices':
/home/toon/compilers/gcc/gcc/ipa-cp.cc:1368:52: note: '<anonymous>' declared here
1368 | plats->m_value_range.m_vr = value_range ();
| ^
In function 'isl_union_pw_multi_aff_isa_pw_multi_aff',
inlined from 'isl_union_pw_multi_aff_as_pw_multi_aff' at /home/toon/compilers/gcc/isl/isl_union_multi.c:533:21:
/home/toon/compilers/gcc/isl/isl_union_multi.c:503:16: warning: 'single' may be used uninitialized [-Wmaybe-uninitialized]
503 | return single;
| ^
/home/toon/compilers/gcc/isl/isl_union_multi.c: In function 'isl_union_pw_multi_aff_as_pw_multi_aff':
/home/toon/compilers/gcc/isl/isl_union_multi.c:494:18: note: 'single' declared here
494 | isl_bool single;
| ^
../gmp/mpn/rootrem.c: In function 'mpn_rootrem_internal':
../gmp/mpn/rootrem.c:514:10: warning: 'rn' may be used uninitialized [-Wmaybe-uninitialized]
514 | return rn;
| ^
../gmp/mpn/rootrem.c:211:17: note: 'rn' was declared here
211 | mp_size_t qn, rn, sn, wn, nl, bn;
| ^
../gmp/mpn/rootrem.c:410:20: warning: 'save2' may be used uninitialized [-Wmaybe-uninitialized]
410 | rp[bn + 1] = save2; /* the low b bits go in rp[0..bn] only, since
| ^
../gmp/mpn/rootrem.c:212:19: note: 'save2' was declared here
212 | mp_limb_t save, save2, cy, uh;
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c: In function 'isl_schedule_tree_plain_is_equal':
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:683:12: warning: 'equal' may be used uninitialized [-Wmaybe-uninitialized]
683 | if (equal < 0 || !equal)
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:631:18: note: 'equal' was declared here
631 | isl_bool equal;
| ^
/home/toon/compilers/gcc/isl/isl_schedule_tree.c: In function 'subtree_schedule_extend':
/home/toon/compilers/gcc/isl/isl_schedule_tree.c:1836:24: warning: 'umap' may be used uninitialized [-Wmaybe-uninitialized]
1836 | isl_union_map *umap;
| ^
In function 'drop_div_and_try_again',
inlined from 'isl_basic_map_drop_redundant_divs_ineq' at /home/toon/compilers/gcc/isl/isl_map_simplify.c:5110:11:
/home/toon/compilers/gcc/isl/isl_map_simplify.c:4759:12: warning: 'last_neg' may be used uninitialized [-Wmaybe-uninitialized]
4759 | if (ineq1 > ineq2) {
| ^
/home/toon/compilers/gcc/isl/isl_map_simplify.c: In function 'isl_basic_map_drop_redundant_divs_ineq':
/home/toon/compilers/gcc/isl/isl_map_simplify.c:5031:31: note: 'last_neg' was declared here
5031 | int last_pos, last_neg;
| ^
In function 'fix_cst_lower',
inlined from 'isl_basic_map_drop_redundant_divs_ineq' at /home/toon/compilers/gcc/isl/isl_map_simplify.c:5094:12:
/home/toon/compilers/gcc/isl/isl_map_simplify.c:4924:9: warning: 'last_pos' may be used uninitialized [-Wmaybe-uninitialized]
4924 | lower_bound_from_parallel(bmap, ineq, lower, o_div + div, &c);
| ^
/home/toon/compilers/gcc/isl/isl_map_simplify.c: In function 'isl_basic_map_drop_redundant_divs_ineq':
/home/toon/compilers/gcc/isl/isl_map_simplify.c:5031:21: note: 'last_pos' was declared here
5031 | int last_pos, last_neg;
| ^
/home/toon/compilers/gcc/isl/isl_map_lexopt_templ.c: In function 'basic_map_partial_lexopt_pw_multi_aff':
/home/toon/compilers/gcc/isl/isl_map_lexopt_templ.c:92:18: warning: 'all_empty' may be used uninitialized [-Wmaybe-uninitialized]
92 | isl_set *all_empty;
| ^
In function 'isl_set_intersect',
inlined from 'isl_map_partial_lexopt_aligned_pw_multi_aff' at /home/toon/compilers/gcc/isl/isl_map.c:7240:11:
/home/toon/compilers/gcc/isl/isl_map.c:3920:16: warning: 'todo' may be used uninitialized [-Wmaybe-uninitialized]
3920 | return set_from_map(isl_map_intersect(set_to_map(set1),
| ^
/home/toon/compilers/gcc/isl/isl_map.c: In function 'isl_map_partial_lexopt_aligned_pw_multi_aff':
/home/toon/compilers/gcc/isl/isl_map.c:7207:18: note: 'todo' was declared here
7207 | isl_set *todo;
| ^
/home/toon/compilers/gcc/isl/isl_map_lexopt_templ.c: In function 'isl_map_partial_lexopt_aligned':
/home/toon/compilers/gcc/isl/isl_map_lexopt_templ.c:92:18: warning: 'all_empty' may be used uninitialized [-Wmaybe-uninitialized]
92 | isl_set *all_empty;
| ^
In function 'find_proximity',
inlined from 'compute_schedule_wcc_clustering' at /home/toon/compilers/gcc/isl/isl_scheduler.c:7444:7,
inlined from 'compute_schedule_wcc' at /home/toon/compilers/gcc/isl/isl_scheduler.c:7501:10:
/home/toon/compilers/gcc/isl/isl_scheduler.c:6089:64: warning: 'best_dist' may be used uninitialized [-Wmaybe-uninitialized]
6089 | if (best_weight == weight && best_dist <= dist)
| ^
/home/toon/compilers/gcc/isl/isl_scheduler.c: In function 'compute_schedule_wcc':
/home/toon/compilers/gcc/isl/isl_scheduler.c:6064:38: note: 'best_dist' was declared here
6064 | int i, best = graph->n_edge, best_dist, best_weight;
| ^
In function 'find_proximity',
inlined from 'compute_schedule_wcc_clustering' at /home/toon/compilers/gcc/isl/isl_scheduler.c:7444:7,
inlined from 'compute_schedule_wcc' at /home/toon/compilers/gcc/isl/isl_scheduler.c:7501:10:
/home/toon/compilers/gcc/isl/isl_scheduler.c:6089:41: warning: 'best_weight' may be used uninitialized [-Wmaybe-uninitialized]
6089 | if (best_weight == weight && best_dist <= dist)
| ^
/home/toon/compilers/gcc/isl/isl_scheduler.c: In function 'compute_schedule_wcc':
/home/toon/compilers/gcc/isl/isl_scheduler.c:6064:49: note: 'best_weight' was declared here
6064 | int i, best = graph->n_edge, best_dist, best_weight;
| ^
In function 'options_insert_dim',
inlined from 'isl_ast_build_insert_dim' at /home/toon/compilers/gcc/isl/isl_ast_build.c:1676:20:
/home/toon/compilers/gcc/isl/isl_ast_build.c:1556:17: warning: 'space' may be used uninitialized [-Wmaybe-uninitialized]
1556 | space = isl_space_map_from_set(space);
| ^
/home/toon/compilers/gcc/isl/isl_ast_build.c: In function 'isl_ast_build_insert_dim':
/home/toon/compilers/gcc/isl/isl_ast_build.c:1646:20: note: 'space' was declared here
1646 | isl_space *space, *ma_space;
| ^
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [/home/toon/compilers/gcc/gcc/lto/Make-lang.in:96: lto1] Error 1
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [/home/toon/compilers/gcc/gcc/go/Make-lang.in:85: go1] Error 1
rm gfdl.pod gcc.pod gfortran.pod gcov-dump.pod gcov-tool.pod fsf-funding.pod gpl.pod cpp.pod gcov.pod lto-dump.pod gccgo.pod gdc.pod
make[3]: Leaving directory '/home/toon/scratch/bld1672263/gcc'
make[2]: *** [Makefile:5014: all-stage2-gcc] Error 2
make[2]: Leaving directory '/home/toon/scratch/bld1672263'
make[1]: *** [Makefile:35881: stage2-bubble] Error 2
make[1]: Leaving directory '/home/toon/scratch/bld1672263'
make: *** [Makefile:1083: all] Error 2
Configured by: configure --prefix=/home/toon/compilers/install/gcc --with-gnu-as --with-gnu-ld --enable-languages=all,ada --disable-multilib --disable-nls --with-build-config=bootstrap-lto
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