On Fri, Feb 6, 2015 at 1:31 PM, Jack Howarth <howarth.at....@gmail.com> wrote: > H.J., > On x86_64-apple-darwin14, your patch applied to r220481 results in... > > FAIL: gcc.dg/visibility-22.c (test for excess errors) > FAIL: gcc.dg/visibility-23.c scan-hidden private_extern[ \t_]*_?foo > > with... > > Executing on host: > /sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/xgcc > -B/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/ > /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150206/gcc/testsuite/gcc.dg/visibility-22.c > -fno-diagnostics-show-caret -fdiagnostics-color=never -fPIC -lm > -m32 -o ./visibility-22.exe (timeout = 300) > spawn -ignore SIGHUP > /sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/xgcc > -B/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/ > /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150206/gcc/testsuite/gcc.dg/visibility-22.c > -fno-diagnostics-show-caret -fdiagnostics-color=never -fPIC -lm -m32 > -o ./visibility-22.exe^M > Undefined symbols for architecture i386:^M > "_foo", referenced from:^M > _main in ccMD1qjz.o^M > _main in ccMD1qjz.o^M > ld: symbol(s) not found for architecture i386^M > collect2: error: ld returned 1 exit status^M > compiler exited with status 1 > output is: > Undefined symbols for architecture i386:^M > "_foo", referenced from:^M > _main in ccMD1qjz.o^M > _main in ccMD1qjz.o^M > ld: symbol(s) not found for architecture i386^M > collect2: error: ld returned 1 exit status^M > > FAIL: gcc.dg/visibility-22.c (test for excess errors) > > Executing on host: > /sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/xgcc > -B/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/ > /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150206/gcc/testsuite/gcc.dg/visibility-23.c > -fno-diagnostics-show-caret -fdiagnostics-color=never -fPIC -S > -m32 -o visibility-23.s (timeout = 300) > spawn -ignore SIGHUP > /sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/xgcc > -B/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/ > /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150206/gcc/testsuite/gcc.dg/visibility-23.c > -fno-diagnostics-show-caret -fdiagnostics-color=never -fPIC -S -m32 -o > visibility-23.s^M > PASS: gcc.dg/visibility-23.c (test for excess errors) > FAIL: gcc.dg/visibility-23.c scan-hidden private_extern[ \t_]*_?foo >
Does Darwin support undefined hidden weak symbol? Can you compile and gcc/testsuite/gcc.dg/visibility-22.c with clang on Darwin? -- H.J.
