[Bug c++/42859] New: [4.5 regression] ICE in verify_flow_info

[jojelino at gmail dot com]

Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/i686-pc-cygwin/4.5.0/lto-wrapper.exe
Target: i686-pc-cygwin
Configured with: ./configure --prefix=/usr --disable-win32-registry
--enable-threads=posix --enable-languages=c,c++,java
--with-win32-nlsapi=unicode --enable-tls --disable-bootstrap --enable-shared
--enable-interpreter --disable-sjlj-exceptions --enable-load-library
--enable-java-awt=gtk
Thread model: posix
gcc version 4.5.0 20100120 (experimental) (GCC) 
COLLECT_GCC_OPTIONS='-nostdinc' '-v' '-shared-libgcc' '-mtune=generic'
 /usr/libexec/gcc/i686-pc-cygwin/4.5.0/cc1plus.exe -fpreprocessed pthread.ii
-quiet -dumpbase pthread.ii -mtune=generic -auxbase pthread -version -o
/cygdrive/d/Temp/cache/ccycFNGG.s
GNU C++ (GCC) version 4.5.0 20100120 (experimental) (i686-pc-cygwin)
        compiled by GNU C version 4.5.0 20100119 (experimental), GMP version
4.3.1, MPFR version 2.4.1-p5, MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (GCC) version 4.5.0 20100120 (experimental) (i686-pc-cygwin)
        compiled by GNU C version 4.5.0 20100119 (experimental), GMP version
4.3.1, MPFR version 2.4.1-p5, MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 797829d91662cb6a9eac7b21dd4c8ffc
In file included from private.c:48:0,
                 from pthread.c:44:
ptw32_threadStart.c: In function ¡®unsigned int ptw32_threadStart(void*)¡¯:
ptw32_threadStart.c:256:45: warning: exception of type ¡®ptw32_exception¡¯ will
be caught
ptw32_threadStart.c:256:7: warning:    by earlier handler for
¡®ptw32_exception¡¯
ptw32_threadStart.c:263:7: warning: exception of type ¡®ptw32_exception¡¯ will
be caught
ptw32_threadStart.c:256:45: warning:    by earlier handler for
¡®ptw32_exception¡¯
ptw32_threadStart.c:286:41: warning: exception of type
¡®ptw32_exception_cancel¡¯ will be caught
ptw32_threadStart.c:286:3: warning:    by earlier handler for
¡®ptw32_exception¡¯
ptw32_threadStart.c:293:41: warning: exception of type ¡®ptw32_exception_exit¡¯
will be caught
ptw32_threadStart.c:293:3: warning:    by earlier handler for
¡®ptw32_exception¡¯
In file included from private.c:48:0,
                 from pthread.c:44:
ptw32_threadStart.c:125:1: error: case labels not sorted: 
case 1: is greater than case 1: but comes before it.
ptw32_threadStart.c:125:1: error: case labels not sorted: 
case 1: is greater than case 1: but comes before it.
ptw32_threadStart.c:125:1: error: case labels not sorted: 
case 1: is greater than case 1: but comes before it.
ptw32_threadStart.c:125:1: error: case labels not sorted: 
case 1: is greater than case 1: but comes before it.
ptw32_threadStart.c:125:1: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: [4.5 regression] ICE in verify_flow_info
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jojelino at gmail dot com
 GCC build triplet: i686-pc-cygwin
  GCC host triplet: i686-pc-cygwin
GCC target triplet: i686-pc-cygwin


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42859