https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86834
Bug ID: 86834
Summary: [9 regression] several tests fail with ICE starting
with r263245
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
These failures occur on powerpc64 BE but not on LE. The ICEs occur in two
different spots.
FAIL: g++.dg/pr84264.C -std=gnu++11 (internal compiler error)
FAIL: g++.dg/pr84264.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/pr84264.C -std=gnu++14 (internal compiler error)
FAIL: g++.dg/pr84264.C -std=gnu++14 (test for excess errors)
FAIL: g++.dg/pr84264.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/pr84264.C -std=gnu++98 (test for excess errors)
FAIL: g++.dg/pr84279.C -std=gnu++11 (internal compiler error)
FAIL: g++.dg/pr84279.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/pr84279.C -std=gnu++14 (internal compiler error)
FAIL: g++.dg/pr84279.C -std=gnu++14 (test for excess errors)
FAIL: g++.dg/pr84279.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/pr84279.C -std=gnu++98 (test for excess errors)
FAIL: gcc.target/powerpc/ssp-1.c (internal compiler error)
FAIL: gcc.target/powerpc/ssp-1.c (test for excess errors)
FAIL: gcc.target/powerpc/ssp-2.c (internal compiler error)
FAIL: gcc.target/powerpc/ssp-2.c (test for excess errors)
UNRESOLVED: gcc.target/powerpc/ssp-1.c scan-assembler __stack_chk_guard
UNRESOLVED: gcc.target/powerpc/ssp-2.c scan-assembler \\\\m12344\\\\(r?18\\\\)
make -k check-gcc RUNTESTFLAGS=powerpc.exp=gcc.target/powerpc/ssp-1.c
. . .
# of unexpected failures 2
FAIL: gcc.target/powerpc/ssp-1.c (internal compiler error)
FAIL: gcc.target/powerpc/ssp-1.c (test for excess errors)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-trunk-p6/gcc/xgcc
-B/home/seurer/gcc/build/gcc-trunk-p6/gcc/
/home/seurer/gcc/gcc-trunk-p6/gcc/testsuite/gcc.target/powerpc/ssp-1.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fstack-protector-all
-mstack-protector-guard=global -ffat-lto-objects -S -o ssp-1.s
during RTL pass: expand
/home/seurer/gcc/gcc-trunk-p6/gcc/testsuite/gcc.target/powerpc/ssp-1.c: In
function 'f':
/home/seurer/gcc/gcc-trunk-p6/gcc/testsuite/gcc.target/powerpc/ssp-1.c:6:6:
internal compiler error: in maybe_gen_insn, at optabs.c:7307
0x10887edb maybe_gen_insn(insn_code, unsigned int, expand_operand*)
/home/seurer/gcc/gcc-trunk-p6/gcc/optabs.c:7307
0x1088b74f maybe_expand_insn(insn_code, unsigned int, expand_operand*)
/home/seurer/gcc/gcc-trunk-p6/gcc/optabs.c:7351
0x103e8c6b stack_protect_prologue
/home/seurer/gcc/gcc-trunk-p6/gcc/cfgexpand.c:6117
0x103e8c6b execute
/home/seurer/gcc/gcc-trunk-p6/gcc/cfgexpand.c:6357
spawn -ignore SIGHUP
/home/seurer/gcc/build/gcc-trunk-p6/gcc/testsuite/g++/../../xg++
-B/home/seurer/gcc/build/gcc-trunk-p6/gcc/testsuite/g++/../../
/home/seurer/gcc/gcc-trunk-p6/gcc/testsuite/g++.dg/pr84264.C
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/home/seurer/gcc/build/gcc-trunk-p6/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-trunk-p6/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-trunk-p6/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-trunk-p6/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-trunk-p6/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++98 -w -O1 -fstack-protector-strong -S -o pr84264.s
during RTL pass: expand
/home/seurer/gcc/gcc-trunk-p6/gcc/testsuite/g++.dg/pr84264.C: In function 'void
b()':
/home/seurer/gcc/gcc-trunk-p6/gcc/testsuite/g++.dg/pr84264.C:7:1: internal
compiler error: Segmentation fault
0x10c9e04b crash_signal
/home/seurer/gcc/gcc-trunk-p6/gcc/toplev.c:325
0x106a1988 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
/home/seurer/gcc/gcc-trunk-p6/gcc/tree.h:3227
0x106a1988 stack_protect_prologue
/home/seurer/gcc/gcc-trunk-p6/gcc/cfgexpand.c:6112
0x106a1988 execute
/home/seurer/gcc/gcc-trunk-p6/gcc/cfgexpand.c:6357
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
compiler exited with status 1
FAIL: g++.dg/pr84264.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/pr84264.C -std=gnu++98 (test for excess errors)
