http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56204
Bug #: 56204
Summary: [4.8 regression] gfortran.dg/quad_[23].f90 FAIL on
Solaris 9/x86
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: r...@gcc.gnu.org
Host: i386-pc-solaris2.9
Target: i386-pc-solaris2.9
Build: i386-pc-solaris2.9
Since about 20121205, the quad_[23].f90 execution tests started to FAIL on
Solaris 9/x86:
FAIL: gfortran.dg/quad_2.f90 -O0 execution test
FAIL: gfortran.dg/quad_2.f90 -O1 execution test
FAIL: gfortran.dg/quad_2.f90 -O2 execution test
FAIL: gfortran.dg/quad_2.f90 -O3 -fomit-frame-pointer execution test
FAIL: gfortran.dg/quad_2.f90 -O3 -fomit-frame-pointer -funroll-loops
execution test
FAIL: gfortran.dg/quad_2.f90 -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions execution test
FAIL: gfortran.dg/quad_2.f90 -O3 -g execution test
FAIL: gfortran.dg/quad_2.f90 -Os execution test
FAIL: gfortran.dg/quad_3.f90 -O0 execution test
FAIL: gfortran.dg/quad_3.f90 -O1 execution test
FAIL: gfortran.dg/quad_3.f90 -O2 execution test
FAIL: gfortran.dg/quad_3.f90 -O3 -fomit-frame-pointer execution test
FAIL: gfortran.dg/quad_3.f90 -O3 -fomit-frame-pointer -funroll-loops
execution test
FAIL: gfortran.dg/quad_3.f90 -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions execution test
FAIL: gfortran.dg/quad_3.f90 -O3 -g execution test
FAIL: gfortran.dg/quad_3.f90 -Os execution test
It aborts here:
Program received signal SIGABRT, Aborted.
0xb5b23b96 in _libc_kill () from /usr/lib/libc.so.1
(gdb) where
#0 0xb5b23b96 in _libc_kill () from /usr/lib/libc.so.1
#1 0xb5ad7dbe in raise () from /usr/lib/libc.so.1
#2 0xb5ac03fe in abort () from /usr/lib/libc.so.1
#3 0xb5c54714 in _gfortrani_sys_abort ()
at /vol/gcc/src/hg/trunk/local/libgfortran/runtime/error.c:173
#4 0xb5d0f3b8 in _gfortran_abort ()
at /vol/gcc/src/hg/trunk/local/libgfortran/intrinsics/abort.c:33
#5 0x080511b2 in test_qp ()
at /vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/quad_2.f90:34
#6 0x08051662 in main (argc=1, argv=0x8047a28)
at /vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/quad_2.f90:78
#7 0x08050a1d in _start ()
The test is l.34:
34 if (fp2 /= fp4) call abort()
but unfortunately gdb 7.5 can read neither variable.
(gdb) p fp2
$1 = <error reading variable>
(gdb) p fp4
$2 = <error reading variable>
The quad_2.f90 is a regression from 4.7, the quad_3.f90 test wasn't present
there.
Rainer
