https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63740
Bug ID: 63740
Summary: GCC 4.9.2 bootstrap fails on ARM,
haifa-sched.c:6507:1: internal compiler error: in
lra_create
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: aaro.koskinen at iki dot fi
GCC 4.9.2 native bootstrap on ARM fails with ICE from the second stage
compiler:
/home/aaro/gcctest/build/./prev-gcc/xg++ -B/home/aaro/gcctest/build/./prev-gcc/
-B/usr/local/arm-unknown-linux-gnueabi/bin/ -nostdinc++
-B/home/aaro/gcctest/build/prev-arm-unknown-linux-gnueabi/libstdc++-v3/src/.libs
-B/home/aaro/gcctest/build/prev-arm-unknown-linux-gnueabi/libstdc++-v3/libsupc++/.libs
-I/home/aaro/gcctest/build/prev-arm-unknown-linux-gnueabi/libstdc++-v3/include/arm-unknown-linux-gnueabi
-I/home/aaro/gcctest/build/prev-arm-unknown-linux-gnueabi/libstdc++-v3/include
-I/home/aaro/gcctest/gcc-4.9.2/libstdc++-v3/libsupc++
-L/home/aaro/gcctest/build/prev-arm-unknown-linux-gnueabi/libstdc++-v3/src/.libs
-L/home/aaro/gcctest/build/prev-arm-unknown-linux-gnueabi/libstdc++-v3/libsupc++/.libs
-c -g -O2 -gtoggle -DIN_GCC -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -I.
-I../../gcc-4.9.2/gcc -I../../gcc-4.9.2/gcc/. -I../../gcc-4.9.2/gcc/../include
-I../../gcc-4.9.2/gcc/../libcpp/include -I../../gcc-4.9.2/gcc/../libdecnumber
-I../../gcc-4.9.2/gcc/../libdecnumber/dpd -I../libdecnumber
-I../../gcc-4.9.2/gcc/../libbacktrace -o haifa-sched.o -MT haifa-sched.o
-MMD -MP -MF ./.deps/haifa-sched.TPo ../../gcc-4.9.2/gcc/haifa-sched.c
../../gcc-4.9.2/gcc/haifa-sched.c: In function 'bool
schedule_block(basic_block_def**, state_t)':
../../gcc-4.9.2/gcc/haifa-sched.c:6507:1: internal compiler error: in
lra_create_copy, at lra.c:1532
}
^
0x8a2ac7 lra_create_copy(int, int, int)
../../gcc-4.9.2/gcc/lra.c:1532
0x8cbaaf process_bb_lives
../../gcc-4.9.2/gcc/lra-lives.c:568
0x8cd583 lra_create_live_ranges(bool)
../../gcc-4.9.2/gcc/lra-lives.c:1008
0x8a51ef lra(_IO_FILE*)
../../gcc-4.9.2/gcc/lra.c:2372
0x83df07 do_reload
../../gcc-4.9.2/gcc/ira.c:5457
0x83e35b rest_of_handle_reload
../../gcc-4.9.2/gcc/ira.c:5598
0x83e3d3 execute
../../gcc-4.9.2/gcc/ira.c:5627
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.
The host GCC is 4.9.2 (cross-compiled on x86_64 using GCC 4.9.2).
Configure command for bootstrap was:
$ ../gcc-4.9.2/configure --with-arch=armv4t --with-float=soft --disable-nls
--enable-languages=c,c++ --host=arm-unknown-linux-gnueabi
--build=arm-unknown-linux-gnueabi --target=arm-unknown-linux-gnueabi
--with-system-zlib --with-sysroot=/ --disable-static --enable-shared
