https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91074
Bug ID: 91074
Summary: [10 regression] c-c++-common/gomp/scan-3.c fails with
ICE starting with r272958
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
FAIL: c-c++-common/gomp/scan-3.c (internal compiler error)
FAIL: c-c++-common/gomp/scan-3.c (test for excess errors)
FAIL: c-c++-common/gomp/scan-3.c -std=c++98 (internal compiler error)
FAIL: c-c++-common/gomp/scan-3.c -std=c++98 (test for excess errors)
FAIL: c-c++-common/gomp/scan-3.c -std=c++14 (internal compiler error)
FAIL: c-c++-common/gomp/scan-3.c -std=c++14 (test for excess errors)
FAIL: c-c++-common/gomp/scan-3.c -std=c++17 (internal compiler error)
FAIL: c-c++-common/gomp/scan-3.c -std=c++17 (test for excess errors)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test2/gcc/
/home/seurer/gcc/gcc-test2/gcc/testsuite/c-c++-common/gomp/scan-3.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fopenmp -Wno-hsa -S -o scan-3.s
during RTL pass: expand
/home/seurer/gcc/gcc-test2/gcc/testsuite/c-c++-common/gomp/scan-3.c: In
function 'f1':
/home/seurer/gcc/gcc-test2/gcc/testsuite/c-c++-common/gomp/scan-3.c:4:1:
internal compiler error: tree check: expected ssa_name, have var_decl in
single_imm_use, at ssa-iterators.h:421
0x101cadc3 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
/home/seurer/gcc/gcc-test2/gcc/tree.c:9900
0x10764b8f tree_check(tree_node const*, char const*, int, char const*,
tree_code)
/home/seurer/gcc/gcc-test2/gcc/tree.h:3473
0x10764b8f single_imm_use
/home/seurer/gcc/gcc-test2/gcc/ssa-iterators.h:421
0x10764b8f expand_mul_overflow
/home/seurer/gcc/gcc-test2/gcc/internal-fn.c:1590
0x107663a7 expand_arith_overflow
/home/seurer/gcc/gcc-test2/gcc/internal-fn.c:2362
0x107615af expand_internal_call(internal_fn, gcall*)
/home/seurer/gcc/gcc-test2/gcc/internal-fn.c:3573
0x107615af expand_internal_call(gcall*)
/home/seurer/gcc/gcc-test2/gcc/internal-fn.c:3581
0x1041c397 expand_call_stmt
/home/seurer/gcc/gcc-test2/gcc/cfgexpand.c:2638
0x1041c397 expand_gimple_stmt_1
/home/seurer/gcc/gcc-test2/gcc/cfgexpand.c:3708
0x1041dfdf expand_gimple_stmt
/home/seurer/gcc/gcc-test2/gcc/cfgexpand.c:3867
0x104254e7 expand_gimple_basic_block
/home/seurer/gcc/gcc-test2/gcc/cfgexpand.c:5907
0x104286c7 execute
/home/seurer/gcc/gcc-test2/gcc/cfgexpand.c:6530
