> 2012-10-17 Michael Meissner <meiss...@linux.vnet.ibm.com>
>
> * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
> replace target_flags that gives us 63 possible switches.
> (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
> (x_rs6000_isa_flags_explicit): Save area for
> ...
Bootstrap failed on powerpc-apple-darwin9 with
/opt/gcc/darwin_buildw/./prev-gcc/g++ -B/opt/gcc/darwin_buildw/./prev-gcc/
-B/opt/gcc/gcc4.8w/powerpc-apple-darwin9.8.0/bin/ -nostdinc++
-B/opt/gcc/darwin_buildw/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/src/.libs
-B/opt/gcc/darwin_buildw/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/libsupc++/.libs
-I/opt/gcc/darwin_buildw/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/include/powerpc-apple-darwin9.8.0
-I/opt/gcc/darwin_buildw/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/include
-I/opt/gcc/work/libstdc++-v3/libsupc++
-L/opt/gcc/darwin_buildw/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/src/.libs
-L/opt/gcc/darwin_buildw/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/libsupc++/.libs
-c -g -O2 -mdynamic-no-pic -gtoggle -DIN_GCC -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common
-DHAVE_CONFIG_H -I. -I. -I../../work/gcc -I../../work/gcc/.
-I../../work/gcc/../include -I./../intl -I../../work/gcc/../libcpp/include
-I/opt/mp/include -I../../work/gcc/../libdecnumber
-I../../work/gcc/../libdecnumber/dpd -I../libdecnumber
-I../../work/gcc/../libbacktrace -DCLOOG_INT_GMP -I/opt/mp/include \
../../work/gcc/config/rs6000/rs6000.c -o rs6000.o
../../work/gcc/config/rs6000/rs6000.c:1126:0: error: "MASK_STRICT_ALIGN"
redefined [-Werror]
#define MASK_STRICT_ALIGN 0
^
In file included from ./tm.h:15:0,
from ../../work/gcc/config/rs6000/rs6000.c:24:
../../work/gcc/config/rs6000/rs6000.h:490:0: note: this is the location of the
previous definition
#define MASK_STRICT_ALIGN OPTION_MASK_STRICT_ALIGN
^
cc1plus: all warnings being treated as errors
The following patch allowed the bootstrap to complete:
--- gcc/config/rs6000/rs6000.c 2012-10-18 00:34:51.000000000 +0200
+++ ../work/gcc/config/rs6000/rs6000.c 2012-10-18 08:55:28.000000000 +0200
@@ -1123,6 +1123,7 @@ static const struct attribute_spec rs600
#ifndef OPTION_MASK_STRICT_ALIGN
#define OPTION_MASK_STRICT_ALIGN 0
+#undef MASK_STRICT_ALIGN
#define MASK_STRICT_ALIGN 0
#endif
#ifndef TARGET_PROFILE_KERNEL
I don't know if it is the RIGHT FIX, but it worked.
TIA
Dominique
