> Done in r211699.
This breaks bootstrap on x86_64-apple-darwin13:
/opt/gcc/build_w/./prev-gcc/xg++ -B/opt/gcc/build_w/./prev-gcc/
-B/opt/gcc/gcc4.10w/x86_64-apple-darwin13.2.0/bin/ -nostdinc++
-B/opt/gcc/build_w/prev-x86_64-apple-darwin13.2.0/libstdc++-v3/src/.libs
-B/opt/gcc/build_w/prev-x86_64-apple-darwin13.2.0/libstdc++-v3/libsupc++/.libs
-I/opt/gcc/build_w/prev-x86_64-apple-darwin13.2.0/libstdc++-v3/include/x86_64-apple-darwin13.2.0
-I/opt/gcc/build_w/prev-x86_64-apple-darwin13.2.0/libstdc++-v3/include
-I/opt/gcc/work/libstdc++-v3/libsupc++
-L/opt/gcc/build_w/prev-x86_64-apple-darwin13.2.0/libstdc++-v3/src/.libs
-L/opt/gcc/build_w/prev-x86_64-apple-darwin13.2.0/libstdc++-v3/libsupc++/.libs
-c -g -O2 -gtoggle -DIN_GCC -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -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 -o asan.o
-MT asan.o -MMD -MP -MF ./.deps/asan.TPo ../../work/gcc/asan.c
../../work/gcc/asan.c: In function 'void build_check_stmt(location_t, tree,
tree, long long int, gimple_stmt_iterator*, bool, bool, bool, bool, unsigned
int, bool, bool)':
../../work/gcc/asan.c:1810:34: error: 't' may be used uninitialized in this
function [-Werror=maybe-uninitialized]
gimple_seq_last (seq)));
^
cc1plus: all warnings being treated as errors
TIA
Dominique
