[Bug middle-end/19689] New: ICE in store_bit_field, at expmed.c

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

Compiling gdb on i586 I get the following ICE: 
 
gcc -c -O2 -march=i686 -mtune=i686 -fmessage-length=0 -Wall -Wno-pointer-sign  
-I. -I. -I./config -DLOCALEDIR="\"/usr/share/locale\"" -DHAVE_CONFIG_H 
-I./../include/opcode  -I../bfd -I./../bfd-I./../include -I../intl -I./../intl  
-DMI_OUT=1 -DTUI=1 -Wimplicit -Wreturn-type -Wcomment -Wtrigraphs -Wformat 
-Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral 
-Wunused-label -Wunused-function  coffread.c -v -save-temps 
Using built-in specs. 
Configured with: ../configure --enable-threads=posix --prefix=/usr 
--with-local-prefix=/usr/local --infodir=/usr/share/info 
--mandir=/usr/share/man --libdir=/usr/lib --libexecdir=/usr/lib 
--enable-languages=c,c++,objc,f95,java,ada --enable-checking 
--with-gxx-include-dir=/usr/include/c++/4.0.0 --with-slibdir=/lib 
--with-system-zlib --enable-shared --enable-__cxa_atexit 
--without-system-libunwind i586-suse-linux 
Thread model: posix 
gcc version 4.0.0 20050128 (experimental) (SUSE Linux) 
 /usr/lib/gcc/i586-suse-linux/4.0.0/cc1 -E -quiet -v -I. -I. -I./config 
-I./../include/opcode -I../bfd -I./../bfd -I./../include -I../intl -I./../intl 
-DLOCALEDIR="/usr/share/locale" -DHAVE_CONFIG_H -DMI_OUT=1 -DTUI=1 coffread.c 
-march=i686 -mtune=i686 -Wall -Wno-pointer-sign -Wimplicit -Wreturn-type 
-Wcomment -Wtrigraphs -Wformat -Wparentheses -Wpointer-arith -Wuninitialized 
-Wformat-nonliteral -Wunused-label -Wunused-function -fmessage-length=0 -O2 
-fpch-preprocess -o coffread.i 
ignoring duplicate directory "." 
ignoring duplicate directory "./../bfd" 
ignoring nonexistent directory "../intl" 
ignoring nonexistent directory "./../intl" 
#include "..." search starts here: 
#include <...> search starts here: 
 . 
 ./config 
 ./../include/opcode 
 ../bfd 
 ./../include 
 /usr/local/include 
 /usr/lib/gcc/i586-suse-linux/4.0.0/include 
 /usr/lib/gcc/i586-suse-linux/4.0.0/../../../../i586-suse-linux/include 
 /usr/include 
End of search list. 
 /usr/lib/gcc/i586-suse-linux/4.0.0/cc1 -fpreprocessed coffread.i -quiet 
-dumpbase coffread.c -march=i686 -mtune=i686 -auxbase coffread -O2 -Wall 
-Wno-pointer-sign -Wimplicit -Wreturn-type -Wcomment -Wtrigraphs -Wformat 
-Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral 
-Wunused-label -Wunused-function -version -fmessage-length=0 -o coffread.s 
GNU C version 4.0.0 20050128 (experimental) (SUSE Linux) (i586-suse-linux) 
        compiled by GNU C version 4.0.0 20050128 (experimental) (SUSE Linux). 
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 
coffread.c: In function ?coff_symfile_read?: 
coffread.c:513: warning: unused variable ?target? 
coffread.c:512: warning: unused variable ?len? 
coffread.c: In function ?coff_read_struct_type?: 
coffread.c:1993: internal compiler error: in store_bit_field, at expmed.c:731 
Please submit a full bug report, 
with preprocessed source if appropriate. 
 
Note the same ICE occurs also on Linux/ia64 and Linux/x86-64.

-- 
           Summary: ICE in store_bit_field, at expmed.c
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: aj at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: *
  GCC host triplet: *
GCC target triplet: *


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19689