[Bug bootstrap/51031] New: build error in libitm (how to disable trans-mem???)

["vincenzo.innocente at cern dot ch" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51031

             Bug #: 51031
           Summary: build error in libitm  (how to disable trans-mem???)
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: vincenzo.innocente@cern.ch


latest update (for trans-mem I suppose) broke the trunkâ
(ps trans-mem need to be added to categories)
/bin/sh ./libtool --tag=CXX   --mode=compile
/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/g++
-B/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/
-nostdinc++ -nostdinc++
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include/x86_64-apple-darwin11.2.0
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/libsupc++
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/include/backward
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/testsuite/util
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src/.libs
-B/usr/local/x86_64-apple-darwin11.2.0/bin/
-B/usr/local/x86_64-apple-darwin11.2.0/lib/ -isystem
/usr/local/x86_64-apple-darwin11.2.0/include -isystem
/usr/local/x86_64-apple-darwin11.2.0/sys-include    -DHAVE_CONFIG_H -I.
-I../.././libitm  -I../.././libitm/config/x86 -I../.././libitm/config/bsd
-I../.././libitm/config/posix -I../.././libitm/config/generic -I../.././libitm 
-std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti -Wall -Werror 
-Wc,-pthread -fabi-version=4 -g -msse4 -MT aatree.lo -MD -MP -MF
.deps/aatree.Tpo -c -o aatree.lo ../.././libitm/aatree.cc
libtool: compile: 
/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/g++
-B/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/
-nostdinc++ -nostdinc++
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include/x86_64-apple-darwin11.2.0
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/libsupc++
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/include/backward
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/testsuite/util
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src/.libs
-B/usr/local/x86_64-apple-darwin11.2.0/bin/
-B/usr/local/x86_64-apple-darwin11.2.0/lib/ -isystem
/usr/local/x86_64-apple-darwin11.2.0/include -isystem
/usr/local/x86_64-apple-darwin11.2.0/sys-include -DHAVE_CONFIG_H -I.
-I../.././libitm -I../.././libitm/config/x86 -I../.././libitm/config/bsd
-I../.././libitm/config/posix -I../.././libitm/config/generic -I../.././libitm
-std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti -Wall -pthread -Werror
-fabi-version=4 -g -msse4 -MT aatree.lo -MD -MP -MF .deps/aatree.Tpo -c
../.././libitm/aatree.cc  -fno-common -DPIC -o .libs/aatree.o
In file included from ../.././libitm/libitm_i.h:273:0,
                 from ../.././libitm/aatree.cc:28:
../.././libitm/config/generic/tls.h: In function âGTM::gtm_thread*
GTM::gtm_thr()â:
../.././libitm/config/generic/tls.h:52:60: error: cannot convert
âGTM::gtm_thread**â to âGTM::gtm_thread*â in return
make[4]: *** [aatree.lo] Error 1


fixed this as 

svn diff  libitm/config/generic/tls.h
Index: libitm/config/generic/tls.h
===================================================================
--- libitm/config/generic/tls.h    (revision 181161)
+++ libitm/config/generic/tls.h    (working copy)
@@ -49,7 +49,7 @@
 #ifndef HAVE_ARCH_GTM_THREAD
 // If the target does not provide optimized access to the thread-local
 // data, simply access the TLS variable defined above.
-static inline gtm_thread *gtm_thr() { return &_gtm_thr_tls.thr; }
+static inline gtm_thread *gtm_thr() { return _gtm_thr_tls.thr; }
 static inline void set_gtm_thr(gtm_thread *x) { _gtm_thr_tls.thr = x; }
 #endif


I get

/bin/sh ./libtool --tag=CXX   --mode=compile
/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/g++
-B/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/
-nostdinc++ -nostdinc++
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include/x86_64-apple-darwin11.2.0
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/libsupc++
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/include/backward
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/testsuite/util
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src/.libs
-B/usr/local/x86_64-apple-darwin11.2.0/bin/
-B/usr/local/x86_64-apple-darwin11.2.0/lib/ -isystem
/usr/local/x86_64-apple-darwin11.2.0/include -isystem
/usr/local/x86_64-apple-darwin11.2.0/sys-include    -DHAVE_CONFIG_H -I.
-I../.././libitm  -I../.././libitm/config/x86 -I../.././libitm/config/bsd
-I../.././libitm/config/posix -I../.././libitm/config/generic -I../.././libitm 
-std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti -Wall -Werror 
-Wc,-pthread -fabi-version=4 -g -msse4 -MT local.lo -MD -MP -MF .deps/local.Tpo
-c -o local.lo ../.././libitm/local.cc
libtool: compile: 
/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/g++
-B/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/
-nostdinc++ -nostdinc++
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include/x86_64-apple-darwin11.2.0
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/libsupc++
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/include/backward
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/testsuite/util
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src/.libs
-B/usr/local/x86_64-apple-darwin11.2.0/bin/
-B/usr/local/x86_64-apple-darwin11.2.0/lib/ -isystem
/usr/local/x86_64-apple-darwin11.2.0/include -isystem
/usr/local/x86_64-apple-darwin11.2.0/sys-include -DHAVE_CONFIG_H -I.
-I../.././libitm -I../.././libitm/config/x86 -I../.././libitm/config/bsd
-I../.././libitm/config/posix -I../.././libitm/config/generic -I../.././libitm
-std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti -Wall -pthread -Werror
-fabi-version=4 -g -msse4 -MT local.lo -MD -MP -MF .deps/local.Tpo -c
../.././libitm/local.cc  -fno-common -DPIC -o .libs/local.o
../.././libitm/local.cc:113:6: error: only weak aliases are supported in this
configuration

coming from this 

   113    void _ITM_LB (const void *ptr, size_t len) ITM_REGPARM
   114        __attribute__((alias("GTM_LB")));
   115    


and later on (doing make -k) I even get
/libtool --tag=CXX   --mode=compile
/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/g++
-B/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/
-nostdinc++ -nostdinc++
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include/x86_64-apple-darwin11.2.0
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/libsupc++
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/include/backward
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/testsuite/util
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src/.libs
-B/usr/local/x86_64-apple-darwin11.2.0/bin/
-B/usr/local/x86_64-apple-darwin11.2.0/lib/ -isystem
/usr/local/x86_64-apple-darwin11.2.0/include -isystem
/usr/local/x86_64-apple-darwin11.2.0/sys-include    -DHAVE_CONFIG_H -I.
-I../.././libitm  -I../.././libitm/config/x86 -I../.././libitm/config/bsd
-I../.././libitm/config/posix -I../.././libitm/config/generic -I../.././libitm 
-std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti -Wall -Werror 
-Wc,-pthread -mavx -fabi-version=4 -g -msse4 -MT x86_avx.lo -MD -MP -MF
.deps/x86_avx.Tpo -c -o x86_avx.lo ../.././libitm/config/x86/x86_avx.cc
libtool: compile: 
/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/g++
-B/Users/innocent/RealStuff/gcc-trunk/host-x86_64-apple-darwin11.2.0/gcc/
-nostdinc++ -nostdinc++
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include/x86_64-apple-darwin11.2.0
-I/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/include
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/libsupc++
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/include/backward
-I/Users/innocent/RealStuff/gcc-trunk/libstdc++-v3/testsuite/util
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src
-L/Users/innocent/RealStuff/gcc-trunk/x86_64-apple-darwin11.2.0/libstdc++-v3/src/.libs
-B/usr/local/x86_64-apple-darwin11.2.0/bin/
-B/usr/local/x86_64-apple-darwin11.2.0/lib/ -isystem
/usr/local/x86_64-apple-darwin11.2.0/include -isystem
/usr/local/x86_64-apple-darwin11.2.0/sys-include -DHAVE_CONFIG_H -I.
-I../.././libitm -I../.././libitm/config/x86 -I../.././libitm/config/bsd
-I../.././libitm/config/posix -I../.././libitm/config/generic -I../.././libitm
-std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti -Wall -pthread -Werror
-mavx -fabi-version=4 -g -msse4 -MT x86_avx.lo -MD -MP -MF .deps/x86_avx.Tpo -c
../.././libitm/config/x86/x86_avx.cc  -fno-common -DPIC -o .libs/x86_avx.o
/var/folders/hd/vml6pgj48xjfkp006s6djxf80000gq/T//ccYpUzui.s:47:no such
instruction: `vmovaps 48(%rsp), %ymm0'

because it is well known that darwin11 as does not support AVX yet (please fix
config)