http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57353
Bug ID: 57353
Summary: unrecognizable insn in decLibrary.c, ICE in
extract_insn
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libgcc
Assignee: unassigned at gcc dot gnu.org
Reporter: stigge at antcom dot de
Created attachment 30153
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30153&action=edit
debug file from ICE
Subject: unrecognizable insn in decLibrary.c, ICE in extract_insn
Hi,
on Debian's powerpcspe (i.e. powerpc e500v2, gnuspe), I encountered the
following while building the latest gcc snapshot:
...
/home/ernie/gcc-snapshot-20130509/build/./gcc/xgcc
-B/home/ernie/gcc-snapshot-20130509/build/./gcc/
-B/usr/lib/gcc-snapshot/powerpc-linux-gnuspe/bin/
-B/usr/lib/gcc-snapshot/powerpc-linux-gnuspe/lib/ -isystem
/usr/lib/gcc-snapshot/powerpc-linux-gnuspe/include -isystem
/usr/lib/gcc-snapshot/powerpc-linux-gnuspe/sys-include -g -O2 -O2 -g -O2
-DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC
-mlong-double-128 -mno-minimal-toc -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector -fPIC -mlong-double-128 -mno-minimal-toc -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
-DHAVE_CC_TLS -o decDouble.o -MT decDouble.o -MD -MP -MF decDouble.dep -c
../../../src/libgcc/../libdecnumber/decDouble.c
../../../src/libgcc/../libdecnumber/decLibrary.c: In function 'isinfd64':
../../../src/libgcc/../libdecnumber/decLibrary.c:60:1: error: unrecognizable
insn:
}
^
(insn 2 4 3 2 (set (reg/v:DD 125 [ arg ])
(reg:DD 3 3 [ arg ]))
../../../src/libgcc/../libdecnumber/decLibrary.c:53 -1
(nil))
../../../src/libgcc/../libdecnumber/decLibrary.c:60:1: internal compiler error:
in extract_insn, at recog.c:2154
0x1086917f _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../src/gcc/rtl-error.c:109
0x108691d3 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../src/gcc/rtl-error.c:117
0x10801bd7 extract_insn(rtx_def*)
../../src/gcc/recog.c:2154
0x10573667 instantiate_virtual_regs_in_insn
../../src/gcc/function.c:1561
0x105752c3 instantiate_virtual_regs
../../src/gcc/function.c:1926
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-snapshot/README.Bugs> for instructions.
Preprocessed source stored into /tmp/ccLwS90V.out file, please attach this to
your bugreport.
make[5]: *** [decLibrary.o] Error 1
make[5]: *** Waiting for unfinished jobs....
make[5]: Leaving directory
`/home/ernie/gcc-snapshot-20130509/build/powerpc-linux-gnuspe/libgcc'
make[4]: *** [all-stage1-target-libgcc] Error 2
make[4]: Leaving directory `/home/ernie/gcc-snapshot-20130509/build'
...
Attaching the cited debug file ccLwS90V.out
Thanks in advance,
Roland
