seen with trunk 20070327, on powerpc-linux-gnu
gcc is configured with
--enable-languages=c,c++,fortran,objc,obj-c++,ada,treelang
--prefix=/usr/lib/gcc-snapshot --enable-shared --with-system-zlib
--disable-nls --enable-__cxa_atexit --enable-clocale=gnu --enable-mpfr
--disable-softfloat --enable-secureplt
--enable-targets=powerpc-linux,powerpc64-linux --with-cpu=default32
--disable-werror --with-long-double-128 --build=powerpc-linux-gnu
--host=powerpc-linux-gnu --target=powerpc-linux-gnu
/home/doko/gcc/snap/gcc-snapshot-20070327/build/./gcc/xgcc
-B/home/doko/gcc/snap/gcc-snapshot-20070327/build/./gcc/ -
B/usr/lib/gcc-snapshot/powerpc-linux-gnu/bin/
-B/usr/lib/gcc-snapshot/powerpc-linux-gnu/lib/ -isystem /usr/lib/gcc-sn
apshot/powerpc-linux-gnu/include -isystem
/usr/lib/gcc-snapshot/powerpc-linux-gnu/sys-include -g -fkeep-inline-functi
ons -m64 -fPIC -mstrict-align -O2 -O2 -g -O2 -DIN_GCC -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-pro
totypes -Wold-style-definition -isystem ./include -fPIC -mno-minimal-toc -g
-DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GC
C_FLOAT_NOT_NEEDED -mlong-double-128 -I. -I. -I../../.././gcc
-I../../../../src/libgcc -I../../../../src/libgcc/. -I
../../../../src/libgcc/../gcc -I../../../../src/libgcc/../include
-I../../../../src/libgcc/../libdecnumber/dpd -I../.
./../../src/libgcc/../libdecnumber -I../../../libdecnumber -o _absvsi2.o -MT
_absvsi2.o -MD -MP -MF _absvsi2.dep -DL_
absvsi2 -c ../../../../src/libgcc/../gcc/libgcc2.c \
-fvisibility=hidden -DHIDE_EXPORTS
../../../src/libgcc/../gcc/libgcc2.c: In function '__addvsi3':
../../../src/libgcc/../gcc/libgcc2.c:93: error: unrecognizable insn:
(call_insn 34 32 35 7 ../../../src/libgcc/../gcc/libgcc2.c:90 (parallel [
(call (mem:SI (symbol_ref:SI ("abort") [flags 0x41] <function_decl
0x400a6600 abort>) [0 S4 A8])
(const_int 0 [0x0]))
(use (const_int 0 [0x0]))
(clobber (scratch:SI))
]) -1 (nil)
(expr_list:REG_NORETURN (const_int 0 [0x0])
(expr_list:REG_EH_REGION (const_int 0 [0x0])
(nil)))
(expr_list:REG_DEP_TRUE (use (reg:SI 30 30))
(nil)))
../../../src/libgcc/../gcc/libgcc2.c:93: internal compiler error: in
extract_insn, at recog.c:2119
--
Summary: [4.3 regression] bootstrap error in libgcc, ICE in
extract_insn, at recog.c:2119
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: debian-gcc at lists dot debian dot org
GCC target triplet: powerpc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31371
