[Bug target/43729] Mach-O LTO support needed for darwin

["dominiq at lps dot ens dot fr" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #22 from dominiq at lps dot ens dot fr  2010-05-01 15:26 -------
Sorry to bother you, but with the patch in comment #19 bootstrap fails at stage
2 with the infamous "all warnings being treated as errors":

...
/opt/gcc/build_w/./prev-gcc/xgcc -B/opt/gcc/build_w/./prev-gcc/
-B/opt/gcc/gcc4.6w/x86_64-apple-darwin10/bin/
-B/opt/gcc/gcc4.6w/x86_64-apple-darwin10/bin/
-B/opt/gcc/gcc4.6w/x86_64-apple-darwin10/lib/ -isystem
/opt/gcc/gcc4.6w/x86_64-apple-darwin10/include -isystem
/opt/gcc/gcc4.6w/x86_64-apple-darwin10/sys-include    -c  -g -O2 -gtoggle
-DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition
-Wc++-compat -fno-common  -DHAVE_CONFIG_H -I. -Ilto -I../../work/gcc
-I../../work/gcc/lto -I../../work/gcc/../include
-I../../work/gcc/../libcpp/include -I/opt/sw64/include -I/opt/sw64/include 
-I../../work/gcc/../libdecnumber -I../../work/gcc/../libdecnumber/dpd
-I../libdecnumber -I/opt/sw64/include  -I/opt/sw64/include -DCLOOG_PPL_BACKEND 
 -I/opt/sw64/include ../../work/gcc/lto/lto-macho.c -o lto/lto-macho.o
In file included from ../../work/gcc/lto/lto-macho.c:31:0:
../../work/gcc/lto/lto-macho.h:221:33: error: using 'lto_mach_o_data' as both a
typedef and a tag is invalid in C++ [-Werror=c++-compat]
../../work/gcc/lto/lto-macho.h:205:8: note: originally defined here
../../work/gcc/lto/lto-macho.h:255:36: error: using 'lto_mach_o_section' as
both a typedef and a tag is invalid in C++ [-Werror=c++-compat]
../../work/gcc/lto/lto-macho.h:206:8: note: originally defined here
cc1: all warnings being treated as errors


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43729