The tmpdir-gcc.dg-struct-layout-1/t008 c_compat_x_tst.o-c_compat_y_tst.o execute testcase fails at -m64 on powerpc-apple-darwin9. The offending section of the testcase is the single line...
T(1234,double a;signed char atal16 b;union{unsigned int d;struct{}e;}c;short int f;unsigned char g;,F(1234,a,-125234.421875,-6063.015625)F(1234,b,-105,88)F(1234,c.d,3504478143U,3116938342U)F(1234,f,-15109,-23068)F(1234,g,236U,127U)) When this line is removed from the t008_test.h, the remainder of the test case passes. I am attaching the preprocessed source and assembly files generated for this test case compiled with the single line above using the commands... /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/t008_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//t008_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//t008_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-t008-01.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/t008 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=39917