[Bug bootstrap/63740] New: GCC 4.9.2 bootstrap fails on ARM, haifa-sched.c:6507:1: internal compiler error: in lra_create

aaro.koskinen at iki dot fi gcc-bugzilla@gcc.gnu.org
Tue Nov 4 20:34:00 GMT 2014


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



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