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* [Bug target/63848] New: [5.0 regression] FAIL: c-c++-common/torture/builtin-arith-overflow-17.c   -O0  execution test
@ 2014-11-13  9:11 schwab@linux-m68k.org
  2014-11-14 11:42 ` [Bug target/63848] " matthew.fortune at imgtec dot com
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: schwab@linux-m68k.org @ 2014-11-13  9:11 UTC (permalink / raw)
  To: gcc-bugs

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: schwab@linux-m68k.org
                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


^ permalink raw reply	[flat|nested] 10+ messages in thread
end of thread, other threads:[~2014-11-23  4:12 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
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2014-11-13  9:11 [Bug target/63848] New: [5.0 regression] FAIL: c-c++-common/torture/builtin-arith-overflow-17.c -O0 execution test schwab@linux-m68k.org
2014-11-14 11:42 ` [Bug target/63848] " matthew.fortune at imgtec dot com
2014-11-14 11:57 ` ktkachov at gcc dot gnu.org
2014-11-19 13:30 ` rguenth at gcc dot gnu.org
2014-11-19 18:24 ` [Bug target/63848] [5 Regression] " pinskia at gcc dot gnu.org
2014-11-21 17:03 ` jakub at gcc dot gnu.org
2014-11-21 18:01 ` ubizjak at gmail dot com
2014-11-21 20:42 ` jakub at gcc dot gnu.org
2014-11-21 20:43 ` jakub at gcc dot gnu.org
2014-11-23  4:12 ` pinskia at gcc dot gnu.org

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