https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89084
Bug ID: 89084
Summary: [9 Regression] ICE in get_partitioning_class, at
symtab.c:1892
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-checking, ice-on-valid-code, lto
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
gfortran-9.0.0-alpha20190127 snapshot (r268327) ICEs when compiling the
following testcase extracted from gcc/testsuite/gfortran.dg/block_16.f08 w/
-flto:
MODULE sparse_matrix_csx_benchmark_utils
IMPLICIT NONE
CONTAINS
SUBROUTINE sparse_matrix_csr_benchmark ( )
WRITE(*,*) 'At*x: t'
block
integer, dimension(1), parameter :: idxs=[1]
integer :: i, idx
do i = 1, size(idxs)
idx = idxs(i)
enddo
end block
END SUBROUTINE sparse_matrix_csr_benchmark
END MODULE sparse_matrix_csx_benchmark_utils
% powerpc-e300c3-linux-gnu-gfortran-9.0.0-alpha20190127 -flto -c cgze3e1i.f08
during IPA pass: fnsummary
cgze3e1i.f08:13: internal compiler error: in get_partitioning_class, at
symtab.c:1892
13 | END SUBROUTINE sparse_matrix_csr_benchmark
|
0x5a6e79 symtab_node::get_partitioning_class()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/symtab.c:1892
0xc3c5b5 lto_output_varpool_node
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/lto-cgraph.c:618
0xc3c5b5 output_symtab()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/lto-cgraph.c:981
0xc4e0d4 lto_output()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/lto-streamer-out.c:2476
0xcc26fe write_lto
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/passes.c:2593
0xcc6090 ipa_write_summaries_1
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/passes.c:2657
0xcc6090 ipa_write_summaries()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/passes.c:2720
0x98211c ipa_passes
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/cgraphunit.c:2529
0x98211c symbol_table::compile()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/cgraphunit.c:2617
0x984ad8 symbol_table::finalize_compilation_unit()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/cgraphunit.c:2862
(While my target here is powerpc, the ICE is not target-specific.)
