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
