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Re: [PATCH] Support asan-instrumentation-with-call-threshold in GCC (second try)
- From: dominiq at lps dot ens dot fr (Dominique Dhumieres)
- To: gcc-patches at gcc dot gnu dot org
- Cc: v dot garbuzov at samsung dot com, kcc at gcc dot gnu dot org, y dot gribov at samsung dot com
- Date: Mon, 16 Jun 2014 12:34:20 +0200
- Subject: Re: [PATCH] Support asan-instrumentation-with-call-threshold in GCC (second try)
- Authentication-results: sourceware.org; auth=none
> 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