http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48926
--- Comment #3 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-05-11
10:28:40 UTC ---
A clean tree at gcc trunk r173643 with a standard non-LTO bootstrap produces
different failures on x86_64-apple-darwin10...
FAIL: gfortran.dg/coarray/image_index_2.f90 -fcoarray=single -O2 (internal
compiler error)
FAIL: gfortran.dg/coarray/image_index_2.f90 -fcoarray=single -O2 (test for
excess errors)
WARNING: gfortran.dg/coarray/image_index_2.f90 -fcoarray=single -O2
compilation failed to produce executable
FAIL: gfortran.dg/coarray/image_index_2.f90 -fcoarray=lib -O2 -lcaf_single
(internal compiler error)
FAIL: gfortran.dg/coarray/image_index_2.f90 -fcoarray=lib -O2 -lcaf_single
(test for excess errors)
WARNING: gfortran.dg/coarray/image_index_2.f90 -fcoarray=lib -O2 -lcaf_single
compilation failed to produce executable
FAIL: gfortran.dg/coarray_20.f90 -O (test for errors, line 10)
FAIL: gfortran.dg/coarray_20.f90 -O (test for excess errors)
which are of the form...
Executing on host:
/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/gcc/testsuite/gfortran/../../gfortran
-B/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/gcc/testsuite/gfortran/../../
-B/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/i386/libgfortran/
/sw/src/fink.build/gcc47-4.7.0-1000/gcc-4.7-20110511/gcc/testsuite/gfortran.dg/coarray/image_index_2.f90
-fcoarray=single -O2
-B/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/i386/libgfortran/.libs
-L/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/i386/libgfortran/.libs
-L/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/i386/libgfortran/.libs
-B/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/i386/libquadmath/.libs
-L/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/i386/libquadmath/.libs
-L/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/i386/libquadmath/.libs
-L/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/i386/libiberty
-lm -m32 -o ./image_index_2.exe (timeout = 300)
/sw/src/fink.build/gcc47-4.7.0-1000/gcc-4.7-20110511/gcc/testsuite/gfortran.dg/coarray/image_index_2.f90:
In function 'test':^M
/sw/src/fink.build/gcc47-4.7.0-1000/gcc-4.7-20110511/gcc/testsuite/gfortran.dg/coarray/image_index_2.f90:50:0:
internal compiler error: in gfc_conv_descriptor_dimension, at
fortran/trans-array.c:257
which backtraces as...
[MacPro-2:~/coarray_bug] howarth% gdb
/sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/gcc/testsuite/gfortran/../../f951
...
(gdb) break fancy_abortBreakpoint 1 at 0x10042851b: file
../../gcc-4.7-20110511/gcc/diagnostic.c, line 893.(gdb) r
/sw/src/fink.build/gcc47-4.7.0-1000/gcc-4.7-20110511/gcc/testsuite/gfortran.dg/coarray/image_index_2.f90
-fPIC -quiet -dumpbase image_index_2.f90 -mmacosx-version-min=10.6.7 -m32
-mtune=core2 -auxbase image_index_2 -O2 -version -fcoarray=single
-fintrinsic-modules-path finclude -o
/var/folders/1C/1CdoNxmNFHyOIjNBLNuJh++++TM/-Tmp-//cczFxApJ.s
Starting program: /sw/src/fink.build/gcc47-4.7.0-1000/darwin_objdir/gcc/f951
/sw/src/fink.build/gcc47-4.7.0-1000/gcc-4.7-20110511/gcc/testsuite/gfortran.dg/coarray/image_index_2.f90
-fPIC -quiet -dumpbase image_index_2.f90 -mmacosx-version-min=10.6.7 -m32
-mtune=core2 -auxbase image_index_2 -O2 -version -fcoarray=single
-fintrinsic-modules-path finclude -o
/var/folders/1C/1CdoNxmNFHyOIjNBLNuJh++++TM/-Tmp-//cczFxApJ.s
...
Breakpoint 1, fancy_abort (file=0x100a74200
"../../gcc-4.7-20110511/gcc/fortran/trans-array.c", line=257,
function=0x100ae7f40 "gfc_conv_descriptor_dimension") at
../../gcc-4.7-20110511/gcc/diagnostic.c:893
893 internal_error ("in %s, at %s:%d", function, trim_filename (file),
line);
(gdb) bt
#0 fancy_abort (file=0x100a74200
"../../gcc-4.7-20110511/gcc/fortran/trans-array.c", line=257,
function=0x100ae7f40 "gfc_conv_descriptor_dimension") at
../../gcc-4.7-20110511/gcc/diagnostic.c:893
#1 0x00000001000b25f8 in gfc_conv_descriptor_dimension (desc=0x141e04600,
dim=0x141e0fe00) at ../../gcc-4.7-20110511/gcc/fortran/trans-array.c:257
