http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53396
Bug #: 53396
Summary: [4.8 Regression] revision 187631 breaks bootstrap on
x86_64-apple-darwin10
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: domi...@lps.ens.fr
CC: hubi...@gcc.gnu.org
On x86_64-apple-darwin10 bootstrap is broken by revision 187631 (a clean
bootstrap of r187630 did succeed):
/bin/sh ../../libtool --tag CXX --tag disable-shared --mode=compile
/opt/gcc/build_w/./gcc/xgcc -shared-libgcc -B/opt/gcc/build_w/./gcc -nostdinc++
-L/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/src
-L/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/src/.libs
-B/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/bin/
-B/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/lib/ -isystem
/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/include -isystem
/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/sys-include
-I/opt/gcc/_clean/libstdc++-v3/../libgcc
-I/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/include/x86_64-apple-darwin10.8.0
-I/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/include
-I/opt/gcc/_clean/libstdc++-v3/libsupc++ -prefer-pic -fno-implicit-templates
-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi
-fdiagnostics-show-location=once -fvisibility-inlines-hidden
-ffunction-sections -fdata-sections -frandom-seed=ios_init.lo -g -O2 -c -o
ios_init.lo ../../../../../_clean/libstdc++-v3/src/c++98/ios_init.cc
libtool: compile: /opt/gcc/build_w/./gcc/xgcc -shared-libgcc
-B/opt/gcc/build_w/./gcc -nostdinc++
-L/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/src
-L/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/src/.libs
-B/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/bin/
-B/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/lib/ -isystem
/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/include -isystem
/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/sys-include
-I/opt/gcc/_clean/libstdc++-v3/../libgcc
-I/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/include/x86_64-apple-darwin10.8.0
-I/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/include
-I/opt/gcc/_clean/libstdc++-v3/libsupc++ -fno-implicit-templates -Wall -Wextra
-Wwrite-strings -Wcast-qual -Wabi -fdiagnostics-show-location=once
-fvisibility-inlines-hidden -ffunction-sections -fdata-sections
-frandom-seed=ios_init.lo -g -O2 -c
../../../../../_clean/libstdc++-v3/src/c++98/ios_init.cc -fno-common -DPIC -o
ios_init.o
_ZN9__gnu_cxx18stdio_sync_filebufIwSt11char_traitsIwEED1Ev/366 (virtual
__gnu_cxx::stdio_sync_filebuf<wchar_t>::~stdio_sync_filebuf()) @0x1027ac270
Type: function
Visibility: public weak comdat
comdat_group:_ZN9__gnu_cxx18stdio_sync_filebufIwSt11char_traitsIwEED1Ev
one_only visibility_specified virtual artificial
Address is taken.
References:
Referring: _ZTVN9__gnu_cxx18stdio_sync_filebufIwSt11char_traitsIwEEE/323
(addr)
Availability: not_available
Function flags: body finalized
Called by:
Calls:
In file included from
../../../../../_clean/libstdc++-v3/src/c++98/ios_init.cc:36:0:
/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/include/ext/stdio_sync_filebuf.h:57:11:
internal compiler error: failed to reclaim unneeded function
class stdio_sync_filebuf : public std::basic_streambuf<_CharT, _Traits>
^
Note that this pr may be a duplicate of pr53393.
