[Bug tree-optimization/44290] [4.5 Regression] arm linux kernel crahes when built with -fipa-sra

[raj dot khem at gmail dot com]

------- Comment #4 from raj dot khem at gmail dot com  2010-05-27 17:25 -------
$
/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/bin/arm-none-linux-uclibcgnueabi-gcc
-O2 -fno-ipa-sra -S -v copypage-v4wb.i
Using built-in specs.
COLLECT_GCC=/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/bin/arm-none-linux-uclibcgnueabi-gcc
COLLECT_LTO_WRAPPER=/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/libexec/gcc/arm-none-linux-uclibcgnueabi/4.5.1/lto-wrapper
Target: arm-none-linux-uclibcgnueabi
Configured with:
/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/../../gcc-4.5-20100520/configure
--target=arm-none-linux-uclibcgnueabi
--prefix=/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools
--with-sysroot=/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/sysroot
--enable-__cxa_atexit --disable-libssp --disable-libgomp --disable-libmudflap
--enable-languages=c,c++
Thread model: posix
gcc version 4.5.1 20100520 (prerelease) (GCC) 
COLLECT_GCC_OPTIONS='-O2' '-fno-ipa-sra' '-S' '-v'

/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/libexec/gcc/arm-none-linux-uclibcgnueabi/4.5.1/cc1
-fpreprocessed copypage-v4wb.i -quiet -dumpbase copypage-v4wb.i -auxbase
copypage-v4wb -O2 -version -fno-ipa-sra -o copypage-v4wb.s
GNU C (GCC) version 4.5.1 20100520 (prerelease) (arm-none-linux-uclibcgnueabi)
        compiled by GNU C version 4.4.3, GMP version 4.3.2, MPFR version
2.4.2-p1, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C (GCC) version 4.5.1 20100520 (prerelease) (arm-none-linux-uclibcgnueabi)
        compiled by GNU C version 4.4.3, GMP version 4.3.2, MPFR version
2.4.2-p1, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: acf86197000a593407366115824f5d00
COMPILER_PATH=/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/libexec/gcc/arm-none-linux-uclibcgnueabi/4.5.1/:/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/libexec/gcc/arm-none-linux-uclibcgnueabi/4.5.1/:/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/libexec/gcc/arm-none-linux-uclibcgnueabi/:/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/lib/gcc/arm-none-linux-uclibcgnueabi/4.5.1/:/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/lib/gcc/arm-none-linux-uclibcgnueabi/:/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/lib/gcc/arm-none-linux-uclibcgnueabi/4.5.1/../../../../arm-none-linux-uclibcgnueabi/bin/
LIBRARY_PATH=/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/lib/gcc/arm-none-linux-uclibcgnueabi/4.5.1/:/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/tools/lib/gcc/arm-none-linux-uclibcgnueabi/4.5.1/../../../../arm-none-linux-uclibcgnueabi/lib/:/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/sysroot/lib/:/home/kraj/work/cross/arm-none-linux-uclibcgnueabi/sysroot/usr/lib/
COLLECT_GCC_OPTIONS='-O2' '-fno-ipa-sra' '-S' '-v'


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44290