https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67191
Bug ID: 67191
Summary: [6 Regression] ICE: in before_dom_children, at
tree-ssa-sccvn.c:4372
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
Target Milestone: ---
r226801 causes:
trippels@gcc2-power8 tools % ~/gcc_test/usr/local/bin/g++ -ftemplate-depth-128
-O3 -finline-functions -Wno-inline -Wall -pedantic -fPIC -m64 -pedantic
-Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter
-Wconversion -Wfloat-equal -Wshadow -Wno-long-long -DBOOST_ALL_NO_LIB=1
-DNDEBUG -I".." -c -o
"/home/trippels/boost_testing/results/boost/bin.v2/libs/unordered/test/unordered/fwd_set_test.test/gcc-6.0.0/release/fwd_set_test.o"
"../libs/unordered/test/unordered/fwd_set_test.cpp"
In file included from
../libs/unordered/test/unordered/../helpers/test.hpp:10:0,
from ../libs/unordered/test/unordered/fwd_set_test.cpp:61:
../libs/unordered/test/unordered/fwd_set_test.cpp: In member function ‘virtual
void use_multiset_fwd_declared_function_type::run()’:
../libs/unordered/test/unordered/fwd_set_test.cpp:96:21: internal compiler
error: in before_dom_children, at tree-ssa-sccvn.c:4372
UNORDERED_AUTO_TEST(use_multiset_fwd_declared_function) {
^
../boost/preprocessor/cat.hpp:29:34: note: in definition of macro
‘BOOST_PP_CAT_I’
# define BOOST_PP_CAT_I(a, b) a ## b
^
../libs/unordered/test/unordered/../helpers/test.hpp:24:10: note: in expansion
of macro ‘BOOST_PP_CAT’
void BOOST_PP_CAT(x, _type)::run() \
^
../libs/unordered/test/unordered/fwd_set_test.cpp:96:1: note: in expansion of
macro ‘UNORDERED_AUTO_TEST’
UNORDERED_AUTO_TEST(use_multiset_fwd_declared_function) {
^
0x10c518c7 sccvn_dom_walker::before_dom_children(basic_block_def*)
../../gcc/gcc/tree-ssa-sccvn.c:4371
0x110b0e2b dom_walker::walk(basic_block_def*)
../../gcc/gcc/domwalk.c:177
0x10c53033 run_scc_vn(vn_lookup_kind)
../../gcc/gcc/tree-ssa-sccvn.c:4459
0x10c23503 execute
../../gcc/gcc/tree-ssa-pre.c:4847
Please submit a full bug report,
with preprocessed source if appropriate
reducing...
