[Bug c/41841] New: segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -combine -fprofile-generate'

["b3timmons at speedymail dot org" <gcc-bugzilla at gcc dot gnu dot org>]

gcc -B. -r -nostdlib -v -Wall -Wextra -O -fipa-cp -fipa-struct-reorg
-fwhole-program -combine -fprofile-generate devices.i
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /home/b3po/build/gcc/gcc/configure --with-mpfr=/usr/local
--with-gmp=/usr/local --with-ppl=/usr/local --with-cloog=/usr/local
--with-mpc=/usr/local --with-libelf=/usr/local --enable-languages=c,c++
--enable-__cxa_atexit --enable-targets=all
Thread model: posix
gcc version 4.5.0 20091026 (experimental) (GCC) 
COLLECT_GCC_OPTIONS='-B.' '-r' '-nostdlib' '-v' '-Wall' '-Wextra' '-O'
'-fipa-cp' '-fipa-struct-reorg' '-fwhole-program' '-combine'
'-fprofile-generate' '-mtune=generic'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/cc1 -fpreprocessed
devices.i -quiet -dumpbase devices.i -mtune=generic -auxbase devices -O -Wall
-Wextra -version -fipa-cp -fipa-struct-reorg -fwhole-program -fprofile-generate
-o /tmp/ccNSNGpE.s
GNU C (GCC) version 4.5.0 20091026 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091026 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.7
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.5.0 20091026 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091026 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.7
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 51f39aedff8c196534353c80fb0ba358
devices.c: In function ?CoreKeyboardBell?:
devices.c:287:43: warning: unused parameter ?pDev?
devices.c:287:66: warning: unused parameter ?something?
devices.c: In function ?CoreKeyboardCtl?:
devices.c:295:30: warning: unused parameter ?pDev?
devices.c:295:47: warning: unused parameter ?ctrl?
devices.c: In function ?InitCoreDevices?:
devices.c:407:38: warning: comparison between signed and unsigned integer
expressions
devices.c: In function ?InitStringFeedbackClassDeviceStruct?:
devices.c:1103:39: warning: cast from pointer to integer of different size
devices.c: At top level:
devices.c:2060:1: internal compiler error: Segmentation fault


-- 
           Summary: segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-
                    program -combine -fprofile-generate'
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: b3timmons at speedymail dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41841