https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82278
Bug ID: 82278
Summary: [8 regression] gcc.dg/lto/chkp-ctor-merge fail
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: andrey.y.guskov at intel dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
Since r251333, gcc.dg/lto/chkp-ctor-merge_0.c fails:
during IPA pass: inline
In function '_GLOBAL__I_65535_0_c_lto_chkp_ctor_merge_0.o':
lto1: internal compiler error: Segmentation fault
0xc598b6 crash_signal
gcc/toplev.c:341
0x8b3a86 cgraph_node::get(tree_node const*)
gcc/cgraph.h:1262
0x8b3a86 cgraph_node::get_create(tree_node*)
gcc/cgraph.c:533
0xce8647 chkp_redirect_edge(cgraph_edge*)
gcc/tree-chkp.c:559
0x8b99b7 cgraph_edge::redirect_call_stmt_to_callee()
gcc/cgraph.c:1385
0x1319a51 inline_transform(cgraph_node*)
gcc/ipa-inline-transform.c:670
0x61bda9 execute_one_ipa_transform_pass
gcc/passes.c:2237
0x61bda9 execute_all_ipa_transforms()
gcc/passes.c:2279
0x8c060b cgraph_node::expand()
gcc/cgraphunit.c:2047
0x8c1a42 expand_all_functions
gcc/cgraphunit.c:2190
0x8c1a42 symbol_table::compile()
gcc/cgraphunit.c:2538
0x832c14 lto_main()
gcc/lto/lto.c:3340
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lto-wrapper: fatal error: gcc returned 1 exit status
compilation terminated.
/usr/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
compiler exited with status 1
FAIL: gcc.dg/lto/chkp-ctor-merge
c_lto_chkp-ctor-merge_0.o-c_lto_chkp-ctor-merge_0.o link, -O2 -flto
-fcheck-pointer-bounds -mmpx -nodefaultlibs -lc (internal compiler error)
Option set:
-with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-shared
--enable-host-shared --enable-clocale=gnu --enable-cloog-backend=isl
--enable-languages=c,c++,fortran,jit,lto --with-arch=haswell --with-cpu=haswell
