3.4.0 build log using gcc-4.8.1
Ricardo Nabinger Sanchez
rnsanchez at wait4.org
Fri Aug 30 05:21:04 PDT 2013
Hello,
I'm posting my build log for jemalloc-3.4.0, using gcc-4.8.1. I did not look
whether these warnings may be false positives, and I do know that gcc-4.8 has
been more vocal about some classes of warnings.
Nevertheless, I hope this log is still useful to some extent.
Cheers.
% gcc -v
Reading specs from /usr/lib64/gcc/x86_64-slackware-linux/4.8.1/specs
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-slackware-linux/4.8.1/lto-wrapper
Target: x86_64-slackware-linux
Configured with: ../gcc-4.8.1/configure --prefix=/usr --libdir=/usr/lib64 --mandir=/usr/man --infodir=/usr/info --enable-shared --enable-bootstrap --enable-languages=ada,c,c++,fortran,go,java,lto,objc --enable-threads=posix --enable-checking=release --enable-objc-gc --with-system-zlib --with-python-dir=/lib64/python2.7/site-packages --disable-libunwind-exceptions --enable-__cxa_atexit --enable-libssp --enable-lto --with-gnu-ld --verbose --enable-java-home --with-java-home=/usr/lib64/jvm/jre --with-jvm-root-dir=/usr/lib64/jvm --with-jvm-jar-dir=/usr/lib64/jvm/jvm-exports --with-arch-directory=amd64 --with-antlr-jar=/root/slackware64-current/source/d/gcc/antlr-runtime-3.4.jar --enable-java-awt=gtk --disable-gtktest --disable-multilib --target=x86_64-slackware-linux --build=x86_64-slackware-linux --host=x86_64-slackware-linux
Thread model: posix
gcc version 4.8.1 (GCC)
% ./configure --disable-experimental
checking for xsltproc... /usr/bin/xsltproc
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables...
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking whether compiler supports -std=gnu99... yes
checking whether compiler supports -Wall... yes
checking whether compiler supports -pipe... yes
checking whether compiler supports -g3... yes
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking size of void *... 8
checking size of int... 4
checking size of long... 8
checking size of intmax_t... 8
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking whether __asm__ syntax is compilable... yes
checking whether __attribute__ syntax is compilable... yes
checking whether compiler supports -fvisibility=hidden... yes
checking whether compiler supports -Werror... yes
checking whether tls_model attribute is compilable... no
checking for a BSD-compatible install... /bin/ginstall -c
checking for ranlib... ranlib
checking for ar... /usr/bin/ar
checking for ld... /usr/bin/ld
checking for autoconf... /usr/bin/autoconf
checking for memalign... yes
checking for valloc... yes
checking whether compiler supports -O3... yes
checking whether compiler supports -funroll-loops... yes
checking configured backtracing method... N/A
checking for sbrk... yes
checking whether utrace(2) is compilable... no
checking whether valgrind is compilable... yes
checking STATIC_PAGE_SHIFT... 12
checking pthread.h usability... yes
checking pthread.h presence... yes
checking for pthread.h... yes
checking for pthread_create in -lpthread... yes
checking for _malloc_thread_cleanup... no
checking for _pthread_mutex_init_calloc_cb... no
checking for TLS... yes
checking whether a program using ffsl is compilable... yes
checking whether atomic(9) is compilable... no
checking whether Darwin OSAtomic*() is compilable... no
checking whether to force 32-bit __sync_{add,sub}_and_fetch()... no
checking whether to force 64-bit __sync_{add,sub}_and_fetch()... no
checking whether Darwin OSSpin*() is compilable... no
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
configure: creating ./config.status
config.status: creating Makefile
config.status: creating doc/html.xsl
config.status: creating doc/manpages.xsl
config.status: creating doc/jemalloc.xml
config.status: creating include/jemalloc/jemalloc.h
config.status: creating include/jemalloc/internal/jemalloc_internal.h
config.status: creating test/jemalloc_test.h
config.status: creating config.stamp
config.status: creating bin/jemalloc.sh
config.status: creating include/jemalloc/jemalloc_defs.h
config.status: executing include/jemalloc/internal/size_classes.h commands
===============================================================================
jemalloc version : 3.4.0-0-g0ed518e5dab789ad2171bb38977a8927e2a26775
library revision : 1
CC : gcc
CPPFLAGS : -D_GNU_SOURCE -D_REENTRANT
CFLAGS : -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops
LDFLAGS :
LIBS : -lm -lpthread
RPATH_EXTRA :
XSLTPROC : /usr/bin/xsltproc
XSLROOT : /usr/share/xml/docbook/stylesheet/docbook-xsl
PREFIX : /usr/local
BINDIR : /usr/local/bin
INCLUDEDIR : /usr/local/include
LIBDIR : /usr/local/lib
DATADIR : /usr/local/share
MANDIR : /usr/local/share/man
srcroot :
abs_srcroot : /tmp/jemalloc-3.4.0/
objroot :
abs_objroot : /tmp/jemalloc-3.4.0/
JEMALLOC_PREFIX :
JEMALLOC_PRIVATE_NAMESPACE
:
install_suffix :
autogen : 0
experimental : 0
cc-silence : 0
debug : 0
stats : 1
prof : 0
prof-libunwind : 0
prof-libgcc : 0
prof-gcc : 0
tcache : 1
fill : 1
utrace : 0
valgrind : 1
xmalloc : 0
mremap : 0
munmap : 0
dss : 0
lazy_lock : 0
tls : 1
===============================================================================
% make
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/jemalloc.pic.o src/jemalloc.c
src/jemalloc.c:303:1: warning: always_inline function might not be inlinable [-Wattributes]
malloc_init(void)
^
src/jemalloc.c:286:1: warning: always_inline function might not be inlinable [-Wattributes]
malloc_thread_init(void)
^
In file included from src/jemalloc.c:2:0:
src/jemalloc.c: In function 'memalign':
include/jemalloc/internal/jemalloc_internal.h:866:7: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
ret = huge_salloc(ptr);
^
src/jemalloc.c:1289:8: note: 'ret' was declared here
void *ret JEMALLOC_CC_SILENCE_INIT(NULL);
^
In file included from src/jemalloc.c:2:0:
/usr/include/stdlib.h: In function 'valloc':
include/jemalloc/internal/jemalloc_internal.h:866:7: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
ret = huge_salloc(ptr);
^
src/jemalloc.c:1300:8: note: 'ret' was declared here
void *ret JEMALLOC_CC_SILENCE_INIT(NULL);
^
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/arena.pic.o src/arena.c
In file included from include/jemalloc/internal/jemalloc_internal.h:206:0,
from src/arena.c:2:
src/arena.c:103:23: warning: 'arena_run_tree_last' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:326:1: note: in definition of macro 'rb_gen'
a_prefix##last(a_rbt_type *rbtree) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_next' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:335:1: note: in definition of macro 'rb_gen'
a_prefix##next(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_prev' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:363:1: note: in definition of macro 'rb_gen'
a_prefix##prev(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_nsearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:409:1: note: in definition of macro 'rb_gen'
a_prefix##nsearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_psearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:431:1: note: in definition of macro 'rb_gen'
a_prefix##psearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:900:1: note: in definition of macro 'rb_gen'
a_prefix##iter(a_rbt_type *rbtree, a_type *start, a_type *(*cb)( \
^
src/arena.c:103:23: warning: 'arena_run_tree_reverse_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:957:1: note: in definition of macro 'rb_gen'
a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
^
src/arena.c:135:23: warning: 'arena_avail_tree_first' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:317:1: note: in definition of macro 'rb_gen'
a_prefix##first(a_rbt_type *rbtree) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_last' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:326:1: note: in definition of macro 'rb_gen'
a_prefix##last(a_rbt_type *rbtree) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_next' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:335:1: note: in definition of macro 'rb_gen'
a_prefix##next(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_prev' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:363:1: note: in definition of macro 'rb_gen'
a_prefix##prev(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_search' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:391:1: note: in definition of macro 'rb_gen'
a_prefix##search(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_psearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:431:1: note: in definition of macro 'rb_gen'
a_prefix##psearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:900:1: note: in definition of macro 'rb_gen'
a_prefix##iter(a_rbt_type *rbtree, a_type *start, a_type *(*cb)( \
^
src/arena.c:135:23: warning: 'arena_avail_tree_reverse_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:957:1: note: in definition of macro 'rb_gen'
a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_last' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:326:1: note: in definition of macro 'rb_gen'
a_prefix##last(a_rbt_type *rbtree) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_next' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:335:1: note: in definition of macro 'rb_gen'
a_prefix##next(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_prev' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:363:1: note: in definition of macro 'rb_gen'
a_prefix##prev(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_search' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:391:1: note: in definition of macro 'rb_gen'
a_prefix##search(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_nsearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:409:1: note: in definition of macro 'rb_gen'
a_prefix##nsearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_psearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:431:1: note: in definition of macro 'rb_gen'
a_prefix##psearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_reverse_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:957:1: note: in definition of macro 'rb_gen'
a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
^
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/atomic.pic.o src/atomic.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/base.pic.o src/base.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/bitmap.pic.o src/bitmap.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/chunk.pic.o src/chunk.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/chunk_dss.pic.o src/chunk_dss.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/chunk_mmap.pic.o src/chunk_mmap.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/ckh.pic.o src/ckh.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/ctl.pic.o src/ctl.c
src/ctl.c: In function 'epoch_ctl':
src/ctl.c:1112:11: warning: variable 'newval' set but not used [-Wunused-but-set-variable]
uint64_t newval;
^
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/extent.pic.o src/extent.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/hash.pic.o src/hash.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/huge.pic.o src/huge.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/mb.pic.o src/mb.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/mutex.pic.o src/mutex.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/prof.pic.o src/prof.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/quarantine.pic.o src/quarantine.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/rtree.pic.o src/rtree.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/stats.pic.o src/stats.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/tcache.pic.o src/tcache.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/util.pic.o src/util.c
src/util.c: In function 'wrtmessage':
src/util.c:53:13: warning: unused variable 'result' [-Wunused-variable]
UNUSED int result = syscall(SYS_write, STDERR_FILENO, s, strlen(s));
^
src/util.c: In function 'malloc_vsnprintf':
src/util.c:225:6: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
x >>= 4;
^
src/util.c:519:15: note: 'val' was declared here
uintmax_t val JEMALLOC_CC_SILENCE_INIT(0);
^
src/util.c:214:6: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
x /= (uint64_t)10;
^
src/util.c:510:15: note: 'val' was declared here
uintmax_t val JEMALLOC_CC_SILENCE_INIT(0);
^
src/util.c:237:6: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
x /= (uint64_t)base;
^
src/util.c:501:15: note: 'val' was declared here
uintmax_t val JEMALLOC_CC_SILENCE_INIT(0);
^
src/util.c:250:11: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
if ((neg = (x < 0)))
^
src/util.c:491:14: note: 'val' was declared here
intmax_t val JEMALLOC_CC_SILENCE_INIT(0);
^
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -fPIC -DPIC -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/tsd.pic.o src/tsd.c
gcc -shared -Wl,-soname,libjemalloc.so.1 -o lib/libjemalloc.so.1 src/jemalloc.pic.o src/arena.pic.o src/atomic.pic.o src/base.pic.o src/bitmap.pic.o src/chunk.pic.o src/chunk_dss.pic.o src/chunk_mmap.pic.o src/ckh.pic.o src/ctl.pic.o src/extent.pic.o src/hash.pic.o src/huge.pic.o src/mb.pic.o src/mutex.pic.o src/prof.pic.o src/quarantine.pic.o src/rtree.pic.o src/stats.pic.o src/tcache.pic.o src/util.pic.o src/tsd.pic.o -lm -lpthread
ln -sf libjemalloc.so.1 lib/libjemalloc.so
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/jemalloc.o src/jemalloc.c
src/jemalloc.c:303:1: warning: always_inline function might not be inlinable [-Wattributes]
malloc_init(void)
^
src/jemalloc.c:286:1: warning: always_inline function might not be inlinable [-Wattributes]
malloc_thread_init(void)
^
In file included from src/jemalloc.c:2:0:
src/jemalloc.c: In function 'memalign':
include/jemalloc/internal/jemalloc_internal.h:866:7: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
ret = huge_salloc(ptr);
^
src/jemalloc.c:1289:8: note: 'ret' was declared here
void *ret JEMALLOC_CC_SILENCE_INIT(NULL);
^
In file included from src/jemalloc.c:2:0:
/usr/include/stdlib.h: In function 'valloc':
include/jemalloc/internal/jemalloc_internal.h:866:7: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
ret = huge_salloc(ptr);
^
src/jemalloc.c:1300:8: note: 'ret' was declared here
void *ret JEMALLOC_CC_SILENCE_INIT(NULL);
^
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/arena.o src/arena.c
In file included from include/jemalloc/internal/jemalloc_internal.h:206:0,
from src/arena.c:2:
src/arena.c:103:23: warning: 'arena_run_tree_last' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:326:1: note: in definition of macro 'rb_gen'
a_prefix##last(a_rbt_type *rbtree) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_next' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:335:1: note: in definition of macro 'rb_gen'
a_prefix##next(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_prev' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:363:1: note: in definition of macro 'rb_gen'
a_prefix##prev(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_nsearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:409:1: note: in definition of macro 'rb_gen'
a_prefix##nsearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_psearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:431:1: note: in definition of macro 'rb_gen'
a_prefix##psearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:103:23: warning: 'arena_run_tree_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:900:1: note: in definition of macro 'rb_gen'
a_prefix##iter(a_rbt_type *rbtree, a_type *start, a_type *(*cb)( \
^
src/arena.c:103:23: warning: 'arena_run_tree_reverse_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_run_tree_, arena_run_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:957:1: note: in definition of macro 'rb_gen'
a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
^
src/arena.c:135:23: warning: 'arena_avail_tree_first' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:317:1: note: in definition of macro 'rb_gen'
a_prefix##first(a_rbt_type *rbtree) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_last' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:326:1: note: in definition of macro 'rb_gen'
a_prefix##last(a_rbt_type *rbtree) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_next' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:335:1: note: in definition of macro 'rb_gen'
a_prefix##next(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_prev' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:363:1: note: in definition of macro 'rb_gen'
a_prefix##prev(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_search' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:391:1: note: in definition of macro 'rb_gen'
a_prefix##search(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_psearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:431:1: note: in definition of macro 'rb_gen'
a_prefix##psearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:135:23: warning: 'arena_avail_tree_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:900:1: note: in definition of macro 'rb_gen'
a_prefix##iter(a_rbt_type *rbtree, a_type *start, a_type *(*cb)( \
^
src/arena.c:135:23: warning: 'arena_avail_tree_reverse_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_avail_tree_, arena_avail_tree_t, arena_chunk_map_t,
^
include/jemalloc/internal/rb.h:957:1: note: in definition of macro 'rb_gen'
a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_last' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:326:1: note: in definition of macro 'rb_gen'
a_prefix##last(a_rbt_type *rbtree) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_next' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:335:1: note: in definition of macro 'rb_gen'
a_prefix##next(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_prev' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:363:1: note: in definition of macro 'rb_gen'
a_prefix##prev(a_rbt_type *rbtree, a_type *node) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_search' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:391:1: note: in definition of macro 'rb_gen'
a_prefix##search(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_nsearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:409:1: note: in definition of macro 'rb_gen'
a_prefix##nsearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_psearch' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:431:1: note: in definition of macro 'rb_gen'
a_prefix##psearch(a_rbt_type *rbtree, a_type *key) { \
^
src/arena.c:205:23: warning: 'arena_chunk_dirty_reverse_iter' defined but not used [-Wunused-function]
rb_gen(static UNUSED, arena_chunk_dirty_, arena_chunk_tree_t, arena_chunk_t,
^
include/jemalloc/internal/rb.h:957:1: note: in definition of macro 'rb_gen'
a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
^
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/atomic.o src/atomic.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/base.o src/base.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/bitmap.o src/bitmap.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/chunk.o src/chunk.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/chunk_dss.o src/chunk_dss.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/chunk_mmap.o src/chunk_mmap.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/ckh.o src/ckh.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/ctl.o src/ctl.c
src/ctl.c: In function 'epoch_ctl':
src/ctl.c:1112:11: warning: variable 'newval' set but not used [-Wunused-but-set-variable]
uint64_t newval;
^
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/extent.o src/extent.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/hash.o src/hash.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/huge.o src/huge.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/mb.o src/mb.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/mutex.o src/mutex.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/prof.o src/prof.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/quarantine.o src/quarantine.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/rtree.o src/rtree.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/stats.o src/stats.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/tcache.o src/tcache.c
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/util.o src/util.c
src/util.c: In function 'wrtmessage':
src/util.c:53:13: warning: unused variable 'result' [-Wunused-variable]
UNUSED int result = syscall(SYS_write, STDERR_FILENO, s, strlen(s));
^
src/util.c: In function 'malloc_vsnprintf':
src/util.c:225:6: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
x >>= 4;
^
src/util.c:519:15: note: 'val' was declared here
uintmax_t val JEMALLOC_CC_SILENCE_INIT(0);
^
src/util.c:214:6: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
x /= (uint64_t)10;
^
src/util.c:510:15: note: 'val' was declared here
uintmax_t val JEMALLOC_CC_SILENCE_INIT(0);
^
src/util.c:237:6: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
x /= (uint64_t)base;
^
src/util.c:501:15: note: 'val' was declared here
uintmax_t val JEMALLOC_CC_SILENCE_INIT(0);
^
src/util.c:250:11: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
if ((neg = (x < 0)))
^
src/util.c:491:14: note: 'val' was declared here
intmax_t val JEMALLOC_CC_SILENCE_INIT(0);
^
gcc -std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -c -D_GNU_SOURCE -D_REENTRANT -Iinclude -Iinclude -o src/tsd.o src/tsd.c
ar crus lib/libjemalloc.a src/jemalloc.o src/arena.o src/atomic.o src/base.o src/bitmap.o src/chunk.o src/chunk_dss.o src/chunk_mmap.o src/ckh.o src/ctl.o src/extent.o src/hash.o src/huge.o src/mb.o src/mutex.o src/prof.o src/quarantine.o src/rtree.o src/stats.o src/tcache.o src/util.o src/tsd.o
ar crus lib/libjemalloc_pic.a src/jemalloc.pic.o src/arena.pic.o
src/atomic.pic.o src/base.pic.o src/bitmap.pic.o src/chunk.pic.o
src/chunk_dss.pic.o src/chunk_mmap.pic.o src/ckh.pic.o src/ctl.pic.o
src/extent.pic.o src/hash.pic.o src/huge.pic.o src/mb.pic.o
src/mutex.pic.o src/prof.pic.o src/quarantine.pic.o src/rtree.pic.o
src/stats.pic.o src/tcache.pic.o src/util.pic.o src/tsd.pic.o
--
Ricardo Nabinger Sanchez http://rnsanchez.wait4.org/
"Left to themselves, things tend to go from bad to worse."
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