https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62022
Bug ID: 62022
Summary: [4.10 regression] 27_io/basic_ofstream/pthread2.cc
FAILs
Product: gcc
Version: 4.10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
Host: *-*-solaris2.1[01]
Target: *-*-solaris2.1[01]
Build: *-*-solaris2.1[01]
Between 20140725 (r213049) and 20140801 (r213453),
27_io/basic_ofstream/pthread2.cc started to FAIL on Solaris:
FAIL: 27_io/basic_ofstream/pthread2.cc execution test
(both 32 and 64-bit, sparc and x86, Solaris 10 and 11):
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 2 (LWP 2)]
0xfe4b2a26 in realfree () from /lib/libc.so.1
(gdb) where
#0 0xfe4b2a26 in realfree () from /lib/libc.so.1
#1 0xfe4b30f7 in cleanfree () from /lib/libc.so.1
#2 0xfe4b2509 in _malloc_unlocked () from /lib/libc.so.1
#3 0xfe4b2400 in malloc () from /lib/libc.so.1
#4 0xfe718c26 in operator new (sz=324)
at /vol/gcc/src/hg/trunk/local/libstdc++-v3/libsupc++/new_op.cc:50
#5 0x0805138d in thread_main ()
at
/vol/gcc/src/hg/trunk/local/libstdc++-v3/testsuite/27_io/basic_ofstream/pthread2.cc:36
#6 0xfe516a4c in _thrp_setup () from /lib/libc.so.1
#7 0xfe516cf0 in ?? () from /lib/libc.so.1
#8 0x00000000 in ?? ()
Only happens with current libstdc++.so, ok with 4.8 one provided by vendor.
Rainer
