The tmpdir-gcc.dg-struct-layout-1/t027 c_compat_x_tst.o-c_compat_y_tst.o execute test case fails at -m64 on powerpc-apple-darwin9. The offending lines in t027_test.h that cause these failures are...
T(2605,struct atal{}a;,) TXCI(2733,struct atal8,,union{unsigned char b;float c;unsigned short int d;Tal4cchar e;signed char f;Tint atal16 g;}a[0];,) T(2765,long double a;float b atpa;union{bool d atal;}c;unsigned short int e[2];struct{}f;char g:BCN(4);Tulong h:BLN(4);Tllong i:BQN(33);,F(2765,a,-44422.015625,168361.250000)F(2765,b,-45653.546875,171472.031250)F(2765,c.d,1U,1U)F(2765,e[0],41174U,15571U)B(2765,g,11U,13U )B(2765,h,13U,6U)B(2765,i,825919256,-3537854570LL)) When these lines are removed from t027_test.h, the remaining test cases pass their execution test. I am attaching the preprocessed source and assembly files for the testcase compiled with only the lines above included in t027_test.h using the commands below... /sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/xgcc -B/sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/ -I/sw/src/fink.build/gcc44-4.4.0-1000/gcc-4.4.0/gcc/testsuite/gcc.dg/compat -fno-common -DSKIP_DECIMAL_FLOAT -c -m64 --save-temps -o c_compat_main_tst.o /sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/testsuite/gcc/gcc.dg-struct-layout-1/t027_main.c /sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/xgcc -B/sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/ -w -I/sw/src/fink.build/gcc44-4.4.0-1000/gcc-4.4.0/gcc/testsuite/gcc.dg/compat -fno-common -DSKIP_DECIMAL_FLOAT -c -m64 --save-temps -o c_compat_x_tst.o /sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/testsuite/gcc/gcc.dg-struct-layout-1//t027_x.c /sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/xgcc -B/sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/ -w -I/sw/src/fink.build/gcc44-4.4.0-1000/gcc-4.4.0/gcc/testsuite/gcc.dg/compat -fno-common -DSKIP_DECIMAL_FLOAT -c -m64 --save-temps -o c_compat_y_tst.o /sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/testsuite/gcc/gcc.dg-struct-layout-1//t027_y.c /sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/xgcc -B/sw/src/fink.build/gcc44-4.4.0-1000/darwin_objdir/gcc/ c_compat_main_tst.o c_compat_x_tst.o c_compat_y_tst.o -I/sw/src/fink.build/gcc44-4.4.0-1000/gcc-4.4.0/gcc/testsuite/gcc.dg/compat -fno-common -lm -m64 -o tmpdir-gcc-dg-struct-layout-1-t027-01.exe The compiler was built with the specs... Using built-in specs. Target: powerpc-apple-darwin9 Configured with: ../gcc-4.4.0/configure --prefix=/sw --prefix=/sw/lib/gcc4.4 --mandir=/sw/share/man --infodir=/sw/share/info --enable-languages=c,c++,fortran,objc,java --with-gmp=/sw --with-libiconv-prefix=/sw --with-ppl=/sw --with-cloog=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --disable-libjava-multilib --build=powerpc-apple-darwin9 --host=powerpc-apple-darwin9 --target=powerpc-apple-darwin9 Thread model: posix gcc version 4.4.0 (GCC) -- Summary: tmpdir-gcc.dg-struct-layout-1/t027 c_compat_x_tst.o- c_compat_y_tst.o execute failure at -m64 Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: howarth at nitro dot med dot uc dot edu GCC build triplet: powerpc-apple-darwin9 GCC host triplet: powerpc-apple-darwin9 GCC target triplet: powerpc-apple-darwin9 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39921