https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86660
Bug ID: 86660
Summary: libgomp.c++/for-15.C ICEs with nvptx offloading
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: cesar at gcc dot gnu.org
Target Milestone: ---
I see the following ICE with libgomp.c++/for-15.C with nvptx-offloading:
lto1: internal compiler error: in input_varpool_node, at lto-cgraph.c:1393
0xc1d8d5 input_varpool_node
/openacc/trunk/gcc-mainline/gcc/lto-cgraph.c:1391
0xc1de1e input_cgraph_1
/openacc/trunk/gcc-mainline/gcc/lto-cgraph.c:1513
0xc1e9d5 input_symtab()
/openacc/trunk/gcc-mainline/gcc/lto-cgraph.c:1798
0x79d588 read_cgraph_and_symbols
/openacc/trunk/gcc-mainline/gcc/lto/lto.c:2917
0x79e9b8 lto_main()
/openacc/trunk/gcc-mainline/gcc/lto/lto.c:3400
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mkoffload: fatal error: x86_64-none-linux-gnu-accel-nvptx-none-gcc returned 1
exit status
compilation terminated.
lto-wrapper: fatal error:
/openacc/trunk/install/libexec/gcc/x86_64-none-linux-gnu/9.0.0//accel/nvptx-none/mkoffload
returned 1 exit status
compilation terminated.
/openacc/trunk/install/lib/gcc/x86_64-none-linux-gnu/9.0.0/../../../../x86_64-none-linux-gnu/bin/ld:
error: lto-wrapper failed
collect2: error: ld returned 1 exit status
I think I've seen similar problems in OpenACC, so this might be fixed in og8
already.
