https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70583
Bug ID: 70583
Summary: [6 Regression] FAIL: g++.old-deja/g++.abi/vtable2.C
-std=gnu++98 execution test
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: danglin at gcc dot gnu.org
Target Milestone: ---
Host: hppa64-hp-hpux11.11
Target: hppa64-hp-hpux11.11
Build: hppa2.0w-hp-hpux11.11
spawn /test/gnu/gcc/objdir/gcc/testsuite/g++/../../xg++
-B/test/gnu/gcc/objdir/g
cc/testsuite/g++/../../
/test/gnu/gcc/gcc/gcc/testsuite/g++.old-deja/g++.abi/vta
ble2.C -fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/test
/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/include/hppa64-hp-hpux11.11
-I/
test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/include
-I/test/gnu/gcc/gcc
/libstdc++-v3/libsupc++ -I/test/gnu/gcc/gcc/libstdc++-v3/include/backward
-I/tes
t/gnu/gcc/gcc/libstdc++-v3/testsuite/util -fmessage-length=0 -std=gnu++98
-fno-s
trict-aliasing
-L/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libstdc++-v3/src/.li
bs -B/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs
-L/test/g
nu/gcc/objdir/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs -lm -o ./vtable2.exe
PASS: g++.old-deja/g++.abi/vtable2.C -std=gnu++98 (test for excess errors)
Setting LD_LIBRARY_PATH to
.:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libstdc+
+-v3/src/.libs:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs
:/test/gnu/gcc/objdir/gcc:.:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libstdc++
-v3/src/.libs:/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs:
/test/gnu/gcc/objdir/gcc
spawn [open ...]
FAIL: g++.old-deja/g++.abi/vtable2.C -std=gnu++98 execution test
Test returns 5 and fails in this hunk:
if (! CMP_VPTR (vtbl, &S3_s3))
return 5;
Breakpoint 1, main ()
at /test/gnu/gcc/gcc/gcc/testsuite/g++.old-deja/g++.abi/vtable2.C:175
175 if (! CMP_VPTR (vtbl, &S3_s3))
(gdb) p vtbl
$1 = (ptrdiff_t *) 0x80000001000001d0 <vtable for S4+40>
(gdb) p S3_s3
$2 = {<text variable, no debug info>} 0x40000000000034c0 <S3::s3()>
(gdb) p &S3_s3
$3 = (<text variable, no debug info> *) 0x40000000000034c0 <S3::s3()>
(gdb) stepi
0x400000000000366c 175 if (! CMP_VPTR (vtbl, &S3_s3))
(gdb)
0x4000000000003670 175 if (! CMP_VPTR (vtbl, &S3_s3))
(gdb)
0x4000000000003674 175 if (! CMP_VPTR (vtbl, &S3_s3))
(gdb)
0x4000000000003678 175 if (! CMP_VPTR (vtbl, &S3_s3))
(gdb)
0x400000000000367c 175 if (! CMP_VPTR (vtbl, &S3_s3))
(gdb)
0x4000000000003680 175 if (! CMP_VPTR (vtbl, &S3_s3))
(gdb)
176 return 5;
This is with revision 234788. Revision 234427 was okay.
Similar fails:
FAIL: g++.old-deja/g++.abi/vtable2.C -std=gnu++11 execution test
FAIL: g++.old-deja/g++.abi/vtable2.C -std=gnu++14 execution test
