https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63848
Bug ID: 63848
Summary: [5.0 regression] FAIL:
c-c++-common/torture/builtin-arith-overflow-17.c -O0
execution test
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: [email protected]
CC: jakub at redhat dot com
Target: ia64-*-*
This fails at any opt level. Also failing are b-a-o-18.c (t103sub) and
b-a-o-6.c (t153add).
Breakpoint 2, bar ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:17
17 v++;
(gdb) bt
#0 bar ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:17
#1 0x4000000000044430 in t132_1add (x=0x3fffffffffffffffffffffffffffffff,
y=0x40000000000000000000000000000000)
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:10
#2 0x4000000000044c90 in t132add ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:10
#3 0x400000000006e670 in main ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:18
(gdb) c
Continuing.
Breakpoint 2, bar ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:17
17 v++;
(gdb) bt
#0 bar ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:17
#1 0x4000000000044600 in t132_2add (y=0x40000000000000000000000000000000)
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:10
#2 0x4000000000044cf0 in t132add ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:10
#3 0x400000000006e670 in main ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:18
(gdb) c
Continuing.
Breakpoint 2, bar ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:17
17 v++;
(gdb) bt
#0 bar ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:17
#1 0x40000000000449d0 in t132_4add (x=0x3fffffffffffffffffffffffffffffff)
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:10
#2 0x4000000000044db0 in t132add ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:10
#3 0x400000000006e670 in main ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:18
(gdb) c
Continuing.
Breakpoint 2, bar ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:17
17 v++;
(gdb) bt
#0 bar ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:17
#1 0x4000000000044f70 in t132add ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:10
#2 0x400000000006e670 in main ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:18
(gdb) c
Continuing.
Program received signal SIGABRT, Aborted.
0xa000000000040721 in __kernel_syscall_via_break ()
(gdb) bt
#0 0xa000000000040721 in __kernel_syscall_via_break ()
#1 0x20000000001b2ad0 in *__GI_raise (sig=<optimized out>)
at ../nptl/sysdeps/unix/sysv/linux/raise.c:67
#2 0x20000000001b53b0 in *__GI_abort () at abort.c:92
#3 0x40000000000450d0 in t132add ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:10
#4 0x400000000006e670 in main ()
at
/usr/local/gcc/gcc-20141113/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:18
