[Bug tree-optimization/48619] New: [4.7 regression] internal compiler error: in lower_emutls_function_body

[Bug tree-optimization/48619] New: [4.7 regression] internal compiler error: in lower_emutls_function_body

[jojelino at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48619

           Summary: [4.7 regression] internal compiler error: in
                    lower_emutls_function_body
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: jojelino@gmail.com


Created attachment 23992
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23992
preprocessed source

/tmp/gcc/host-i686-pc-cygwin/gcc/xgcc -B/tmp/gcc/host-i686-pc-cygwin/gcc/
-L/tmp/gcc/i686-pc-mingw32/winsup/mingw
-L/tmp/gcc/i686-pc-mingw32/winsup/w32api/lib -isystem
/tmp/gcc/winsup/mingw/include -isystem /tmp/gcc/winsup/w32api/include
-B/usr/i686-pc-mingw32/bin/ -B/usr/i686-pc-mingw32/lib/ -isystem
/usr/i686-pc-mingw32/include -isystem /usr/i686-pc-mingw32/sys-include
-DHAVE_CONFIG_H -I. -I../.././libgomp -I../.././libgomp/config/mingw32
-I../.././libgomp/config/posix -I../.././libgomp -Wall -pthread -Werror -O2 -MT
barrier.lo -MD -MP -MF .deps/barrier.Tpo -c ../.././libgomp/barrier.c 
-DDLL_EXPORT -DPIC -o .libs/barrier.o -save-temps -v
Reading specs from /tmp/gcc/host-i686-pc-cygwin/gcc/specs
COLLECT_GCC=/tmp/gcc/host-i686-pc-cygwin/gcc/xgcc
COLLECT_LTO_WRAPPER=/tmp/gcc/host-i686-pc-cygwin/gcc/lto-wrapper.exe
Target: i686-pc-mingw32
Configured with: ./configure --config-cache --prefix=/usr
--enable-win32-registry --enable-threads=win32 --enable-languages=c,c++,lto
--with-win32-nlsapi=unicode --enable-tls --disable-bootstrap
--target=i686-pc-mingw32 --enable-shared --enable-interpreter
--disable-sjlj-exceptions --enable-gomp : (reconfigured) ./configure
--config-cache --prefix=/usr --enable-win32-registry --enable-threads=win32
--with-win32-nlsapi=unicode --enable-tls --disable-bootstrap
--target=i686-pc-mingw32 --enable-shared --enable-interpreter
--disable-sjlj-exceptions --enable-gomp target_alias=i686-pc-mingw32
--enable-languages=c,c++,lto --no-create --no-recursion : (reconfigured)
./configure --config-cache --prefix=/usr --enable-win32-registry
--enable-threads=win32 --with-win32-nlsapi=unicode --enable-tls
--disable-bootstrap --target=i686-pc-mingw32 --enable-shared
--enable-interpreter --disable-sjlj-exceptions --enable-gomp
target_alias=i686-pc-mingw32 --enable-languages=c,c++,lto --no-create
--no-recursion
Thread model: win32
gcc version 4.7.0 20110415 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-B' '/tmp/gcc/host-i686-pc-cygwin/gcc/'
'-L/tmp/gcc/i686-pc-mingw32/winsup/mingw'
'-L/tmp/gcc/i686-pc-mingw32/winsup/w32api/lib' '-isystem'
'/tmp/gcc/winsup/mingw/include' '-isystem' '/tmp/gcc/winsup/w32api/include'
'-B' '/usr/i686-pc-mingw32/bin/' '-B' '/usr/i686-pc-mingw32/lib/' '-isystem'
'/usr/i686-pc-mingw32/include' '-isystem' '/usr/i686-pc-mingw32/sys-include'
'-D' 'HAVE_CONFIG_H' '-I' '.' '-I' '../.././libgomp' '-I'
'../.././libgomp/config/mingw32' '-I' '../.././libgomp/config/posix' '-I'
'../.././libgomp' '-Wall' '-pthread' '-Werror' '-O2' '-MT' 'barrier.lo' '-MD'
'-MP' '-MF' '.deps/barrier.Tpo' '-c' '-D' 'DLL_EXPORT' '-D' 'PIC' '-o'
'.libs/barrier.o' '-save-temps' '-v' '-mtune=generic' '-march=pentiumpro'
 /tmp/gcc/host-i686-pc-cygwin/gcc/cc1.exe -E -quiet -v -I . -I ../.././libgomp
-I ../.././libgomp/config/mingw32 -I ../.././libgomp/config/posix -I
../.././libgomp -iprefix
/tmp/gcc/host-i686-pc-cygwin/gcc/../lib/gcc/i686-pc-mingw32/4.7.0/ -isystem
/tmp/gcc/host-i686-pc-cygwin/gcc/include -isystem
/tmp/gcc/host-i686-pc-cygwin/gcc/include-fixed -MD .libs/barrier.d -MF
.deps/barrier.Tpo -MP -MT barrier.lo -D_REENTRANCE -D HAVE_CONFIG_H -D
DLL_EXPORT -D PIC -isystem /tmp/gcc/winsup/mingw/include -isystem
/tmp/gcc/winsup/w32api/include -isystem /usr/i686-pc-mingw32/include -isystem
/usr/i686-pc-mingw32/sys-include ../.././libgomp/barrier.c -mtune=generic
-march=pentiumpro -Wall -Werror -O2 -fpch-preprocess -o barrier.i
ignoring nonexistent directory "/tmp/gcc/winsup/mingw/include"
ignoring nonexistent directory "/usr/i686-pc-mingw32/sys-include"
ignoring nonexistent directory
"/tmp/gcc/host-i686-pc-cygwin/gcc/../lib/gcc/i686-pc-mingw32/4.7.0/include"
ignoring nonexistent directory
"/tmp/gcc/host-i686-pc-cygwin/gcc/../lib/gcc/i686-pc-mingw32/4.7.0/include-fixed"
ignoring nonexistent directory
"/tmp/gcc/host-i686-pc-cygwin/gcc/../lib/gcc/i686-pc-mingw32/4.7.0/../../../../i686-pc-mingw32/sys-include"
ignoring nonexistent directory
"/tmp/gcc/host-i686-pc-cygwin/gcc/../lib/gcc/i686-pc-mingw32/4.7.0/../../../../i686-pc-mingw32/include"
ignoring nonexistent directory
"/tmp/gcc/host-i686-pc-cygwin/gcc/../lib/gcc/../../lib/gcc/i686-pc-mingw32/4.7.0/include"
ignoring nonexistent directory
"/tmp/gcc/host-i686-pc-cygwin/gcc/../lib/gcc/../../lib/gcc/i686-pc-mingw32/4.7.0/include-fixed"
ignoring nonexistent directory
"/tmp/gcc/host-i686-pc-cygwin/gcc/../lib/gcc/../../lib/gcc/i686-pc-mingw32/4.7.0/../../../../i686-pc-mingw32/sys-include"
ignoring nonexistent directory
"/tmp/gcc/host-i686-pc-cygwin/gcc/../lib/gcc/../../lib/gcc/i686-pc-mingw32/4.7.0/../../../../i686-pc-mingw32/include"
ignoring duplicate directory "../.././libgomp"
#include "..." search starts here:
#include <...> search starts here:
 .
 ../.././libgomp
 ../.././libgomp/config/mingw32
 ../.././libgomp/config/posix
 /tmp/gcc/host-i686-pc-cygwin/gcc/include
 /tmp/gcc/host-i686-pc-cygwin/gcc/include-fixed
 /tmp/gcc/winsup/w32api/include
 /usr/i686-pc-mingw32/include
End of search list.
COLLECT_GCC_OPTIONS='-B' '/tmp/gcc/host-i686-pc-cygwin/gcc/'
'-L/tmp/gcc/i686-pc-mingw32/winsup/mingw'
'-L/tmp/gcc/i686-pc-mingw32/winsup/w32api/lib' '-isystem'
'/tmp/gcc/winsup/mingw/include' '-isystem' '/tmp/gcc/winsup/w32api/include'
'-B' '/usr/i686-pc-mingw32/bin/' '-B' '/usr/i686-pc-mingw32/lib/' '-isystem'
'/usr/i686-pc-mingw32/include' '-isystem' '/usr/i686-pc-mingw32/sys-include'
'-D' 'HAVE_CONFIG_H' '-I' '.' '-I' '../.././libgomp' '-I'
'../.././libgomp/config/mingw32' '-I' '../.././libgomp/config/posix' '-I'
'../.././libgomp' '-Wall' '-pthread' '-Werror' '-O2' '-MT' 'barrier.lo' '-MD'
'-MP' '-MF' '.deps/barrier.Tpo' '-c' '-D' 'DLL_EXPORT' '-D' 'PIC' '-o'
'.libs/barrier.o' '-save-temps' '-v' '-mtune=generic' '-march=pentiumpro'
 /tmp/gcc/host-i686-pc-cygwin/gcc/cc1.exe -fpreprocessed barrier.i -quiet
-dumpbase barrier.c -mtune=generic -march=pentiumpro -auxbase-strip
.libs/barrier.o -O2 -Wall -Werror -version -o barrier.s
GNU C (GCC) version 4.7.0 20110415 (experimental) (i686-pc-mingw32)
        compiled by GNU C version 4.7.0 20110326 (experimental), GMP version
5.0.0, MPFR version 2.4.2, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.7.0 20110415 (experimental) (i686-pc-mingw32)
        compiled by GNU C version 4.7.0 20110326 (experimental), GMP version
5.0.0, MPFR version 2.4.2, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: b8e74d392d2fbb332ef7d80f620ba248
../.././libgomp/barrier.c: In function ‘GOMP_barrier’:
../.././libgomp/barrier.c:41:1: internal compiler error: in
lower_emutls_function_body, at tree-emutls.c:623
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

[Bug tree-optimization/48619] [4.7 regression] internal compiler error: in lower_emutls_function_body

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48619

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-04-15 10:09:12 UTC ---
This probably affects all platforms using emutls.

*** This bug has been marked as a duplicate of bug 48601 ***