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[Bug other/51124] libitm failures
- From: "howarth at nitro dot med.uc.edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 16 Dec 2011 17:21:57 +0000
- Subject: [Bug other/51124] libitm failures
- Auto-submitted: auto-generated
- References: <bug-51124-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51124
--- Comment #4 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-12-16 17:21:57 UTC ---
Xcode 4.2 on x86_64-apple-darwin10, produces the failures...
Running target unix/-m32
FAIL: libitm.c/memcpy-1.c execution test
FAIL: libitm.c/memset-1.c execution test
FAIL: libitm.c++/eh-1.C execution test
WARNING: libitm.c++/static_ctor.C compilation failed to produce executable
Running target unix/-m64
FAIL: libitm.c++/eh-1.C execution test
WARNING: libitm.c++/static_ctor.C compilation failed to produce executable
where memcpy-1.exe and memset-1.exe both fail with the output...
libitm: pr_undoLogCode not supported
The failing eh-1.C execution test at -m32 back traces in gdb as...
(gdb) r
Starting program:
/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin10.8.0/libitm/testsuite/eh-1.exe
Reading symbols for shared libraries ++++. done
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x0000a074 in ITM_WU4 (this=<value temporarily unavailable, due to
optimizations>, ptr=0x0, val=1) at
../../../../gcc-4.7-20111216/libitm/method-serial.cc:90
90 CREATE_DISPATCH_METHODS(virtual, )
(gdb) bt
#0 0x0000a074 in ITM_WU4 (this=<value temporarily unavailable, due to
optimizations>, ptr=0x0, val=1) at
../../../../gcc-4.7-20111216/libitm/method-serial.cc:90
#1 0x000058d3 in _ITM_WU4 (ptr=0x0, val=1) at
../../../../gcc-4.7-20111216/libitm/barrier.cc:43
#2 0x00001b6d in f2 ()
#3 0x00001bbe in main ()