http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57389
Bug ID: 57389
Summary: ICE in dbx_reg_number, at dwarf2out.c:10507 on
powerpc-spe target
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: rmansfield at qnx dot com
Target: powerpc-e500v2-linux-gnuspe
spe targets are failing to build libgcc.
$ ./xgcc -v
Using built-in specs.
COLLECT_GCC=./xgcc
Target: powerpc-e500v2-linux-gnuspe
Configured with: ../configure --target=powerpc-e500v2-linux-gnuspe
--prefix=/home/ryan/x-tools/powerpc-e500v2-linux-gnuspe
--with-sysroot=/home/ryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe/sys-root
--disable-multilib --with-cpu=8548 --with-tune=8548
--with-gmp=/home/ryan/x-tools/powerpc-e500v2-linux-gnuspe
--with-mpfr=/home/ryan/x-tools/powerpc-e500v2-linux-gnuspe
--enable-__cxa_atexit
--with-local-prefix=/home/ryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe/sys-root
--disable-nls --enable-threads=posix --enable-symvers=gnu --enable-c99
--enable-long-long --enable-target-optspace --enable-e500_double
--with-long-double-128 target_alias=powerpc-e500v2-linux-gnuspe
--enable-languages=c,c++,lto
Thread model: posix
gcc version 4.9.0 20130523 (experimental) [trunk revision 199267] (GCC)
/home/ryan/gnu/gcc/trunk/spe-build/./gcc/xgcc
-B/home/ryan/gnu/gcc/trunk/spe-build/./gcc/
-B/home/ryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe/bin/
-B/home/ryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe/lib/
-isystem
/home/ryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe/include
-isystem
/home/ryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe/sys-include
-g -Os -O2 -g -Os -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall
-Wno-narrowing -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../../../libgcc -I../../../libgcc/. -I../../../libgcc/../gcc
-I../../../libgcc/../include -I../../../libgcc/../libdecnumber/dpd
-I../../../libgcc/../libdecnumber -DHAVE_CC_TLS -o _powidf2.o -MT _powidf2.o
-MD -MP -MF _powidf2.dep -DL_powidf2 -c ../../../libgcc/libgcc2.c
-fvisibility=hidden -DHIDE_EXPORTS
../../../libgcc/libgcc2.c: In function '__powidf2':
../../../libgcc/libgcc2.c:1777:1: internal compiler error: in dbx_reg_number,
at dwarf2out.c:10507
}
^
0x64377e dbx_reg_number
../../gcc/dwarf2out.c:10507
0x64377e dbx_reg_number
../../gcc/dwarf2out.c:10503
0x66b447 multiple_reg_loc_descriptor
../../gcc/dwarf2out.c:10664
0x66b447 reg_loc_descriptor
../../gcc/dwarf2out.c:10578
0x66eb43 loc_descriptor
../../gcc/dwarf2out.c:12951
0x66ee46 loc_descriptor
../../gcc/dwarf2out.c:12983
0x66f3b5 dw_loc_list_1
../../gcc/dwarf2out.c:13256
0x66b86b dw_loc_list
../../gcc/dwarf2out.c:13512
0x66b86b loc_list_from_tree
../../gcc/dwarf2out.c:13897
0x670de9 add_location_or_const_value_attribute
../../gcc/dwarf2out.c:15391
0x670de9 add_location_or_const_value_attribute
../../gcc/dwarf2out.c:15333
0x671261 gen_formal_parameter_die
../../gcc/dwarf2out.c:17190
0x65f694 gen_decl_die
../../gcc/dwarf2out.c:20191
0x65cb9b gen_subprogram_die
../../gcc/dwarf2out.c:18063
0x65f634 gen_decl_die
../../gcc/dwarf2out.c:20102
0x660688 dwarf2out_function_decl
../../gcc/dwarf2out.c:20492
0x6c1dc4 rest_of_handle_final
../../gcc/final.c:4393
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
