https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87920
Bug ID: 87920
Summary: Lots of regression tests fail with bootstrap build of
arm-linux-gnueabihf
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: prathamesh3492 at gcc dot gnu.org
Target Milestone: ---
Hi,
It seems lots of tests are failing with bootstrap build of arm-linux-gnueabihf
with following ICE:
during GIMPLE pass: ldist
/home/prathamesh.kulkarni/gnu-toolchain/gcc/tcwg-319-4/gcc/gcc/testsuite/c-c++-common/torture/pr53505.c:
In function 'main':
/home/prathamesh.kulkarni/gnu-toolchain/gcc/tcwg-319-4/gcc/gcc/testsuite/c-c++-common/torture/pr53505.c:29:1:
internal compiler error: Segmentation fault
0x5e83cb crash_signal
../../gcc/gcc/toplev.c:325
0x660e57 inchash::hash::add(void const*, unsigned int)
../../gcc/gcc/inchash.h:100
0x660e57 inchash::hash::add_ptr(void const*)
../../gcc/gcc/inchash.h:94
0x660e57 ddr_hasher::hash(data_dependence_relation const*)
../../gcc/gcc/tree-loop-distribution.c:143
0x660e57 hash_table<ddr_hasher,
xcallocator>::find_slot(data_dependence_relation* const&, insert_option)
../../gcc/gcc/hash-table.h:414
0x660e57 get_data_dependence
../../gcc/gcc/tree-loop-distribution.c:1184
0x66157b pg_add_dependence_edges
../../gcc/gcc/tree-loop-distribution.c:1890
0x66157b build_partition_graph
../../gcc/gcc/tree-loop-distribution.c:2107
0x66180f merge_dep_scc_partitions
../../gcc/gcc/tree-loop-distribution.c:2171
0x662e69 distribute_loop
../../gcc/gcc/tree-loop-distribution.c:2892
0x66416d execute
../../gcc/gcc/tree-loop-distribution.c:3133
Several tests fail with above ICE, like pr53505.c,
20131115-1.c, 20181024-1.c etc.
Thanks,
Prathamesh
