http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55113
--- Comment #9 from Patrick Oppenlander <patrick at motec dot com.au> --- Compiling the new test case results in: patrick@gtr:~/Downloads/source$ powerpc-eabispe-gcc -v -fshort-double -flto -nostdlib -o test bug.c Using built-in specs. COLLECT_GCC=powerpc-eabispe-gcc COLLECT_LTO_WRAPPER=/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/lto-wrapper Target: powerpc-eabispe Configured with: /home/patrick/src/e7/toolchain/src/gcc-4.8.1/configure --prefix=/home/patrick/src/e7/toolchain/stage2 --build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=powerpc-eabispe --enable-languages=c,c++ --with-sysroot=/home/patrick/src/e7/toolchain/../prex_sysroot --disable-nls --disable-werror --with-newlib --with-gmp=/home/patrick/src/e7/toolchain/stage2 --with-mpfr=/home/patrick/src/e7/toolchain/stage2 --disable-shared --disable-debug --disable-libssp --with-cpu=8540 Thread model: single gcc version 4.8.1 (GCC) COLLECT_GCC_OPTIONS='-v' '-fshort-double' '-flto' '-nostdlib' '-o' 'test' '-mcpu=8540' /home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/cc1 -quiet -v bug.c -quiet -dumpbase bug.c -mcpu=8540 -auxbase bug -version -fshort-double -flto -o /tmp/ccnCVRUu.s GNU C (GCC) version 4.8.1 (powerpc-eabispe) compiled by GNU C version 4.7.3, GMP version 5.0.1, MPFR version 3.1.2, MPC version 0.9 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/home/patrick/src/e7/toolchain/../prex_sysroot/usr/local/include" #include "..." search starts here: #include <...> search starts here: /home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/include /home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/include-fixed /home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/../../../../powerpc-eabispe/include /home/patrick/src/e7/toolchain/../prex_sysroot/usr/include End of search list. GNU C (GCC) version 4.8.1 (powerpc-eabispe) compiled by GNU C version 4.7.3, GMP version 5.0.1, MPFR version 3.1.2, MPC version 0.9 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: e48f86d0c3d6aa531e016751882fea57 COLLECT_GCC_OPTIONS='-v' '-fshort-double' '-flto' '-nostdlib' '-o' 'test' '-mcpu=8540' /home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/../../../../powerpc-eabispe/bin/as -me500 -many -o /tmp/ccsCqBnU.o /tmp/ccnCVRUu.s COMPILER_PATH=/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/../../../../powerpc-eabispe/bin/ LIBRARY_PATH=/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/../../../../powerpc-eabispe/lib/ COLLECT_GCC_OPTIONS='-v' '-fshort-double' '-flto' '-nostdlib' '-o' 'test' '-mcpu=8540' /home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/collect2 -plugin /home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/liblto_plugin.so -plugin-opt=/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/lto-wrapper -plugin-opt=-fresolution=/tmp/ccXfXmRj.res -flto --sysroot=/home/patrick/src/e7/toolchain/../prex_sysroot --eh-frame-hdr -V -dn -Bstatic -o test -L/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1 -L/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/../../../../powerpc-eabispe/lib /tmp/ccsCqBnU.o GNU ld (GNU Binutils) 2.23.1 Supported emulations: elf32ppc elf32ppclinux elf32ppcsim powerpc-eabispe-gcc @/tmp/ccKgHGUV.args Using built-in specs. COLLECT_GCC=powerpc-eabispe-gcc Target: powerpc-eabispe Configured with: /home/patrick/src/e7/toolchain/src/gcc-4.8.1/configure --prefix=/home/patrick/src/e7/toolchain/stage2 --build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=powerpc-eabispe --enable-languages=c,c++ --with-sysroot=/home/patrick/src/e7/toolchain/../prex_sysroot --disable-nls --disable-werror --with-newlib --with-gmp=/home/patrick/src/e7/toolchain/stage2 --with-mpfr=/home/patrick/src/e7/toolchain/stage2 --disable-shared --disable-debug --disable-libssp --with-cpu=8540 Thread model: single gcc version 4.8.1 (GCC) COLLECT_GCC_OPTIONS='-c' '-mcpu=8540' '-v' '-nostdlib' '-mcpu=8540' '-dumpdir' './' '-dumpbase' 'test.wpa' '-fltrans-output-list=/tmp/ccBBf5pw.ltrans.out' '-fwpa' '-fresolution=/tmp/ccXfXmRj.res' /home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/lto1 -quiet -dumpdir ./ -dumpbase test.wpa -mcpu=8540 -mcpu=8540 -auxbase ccsCqBnU -version -fltrans-output-list=/tmp/ccBBf5pw.ltrans.out -fwpa -fresolution=/tmp/ccXfXmRj.res @/tmp/cc7E2Oxw GNU GIMPLE (GCC) version 4.8.1 (powerpc-eabispe) compiled by GNU C version 4.7.3, GMP version 5.0.1, MPFR version 3.1.2, MPC version 0.9 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU GIMPLE (GCC) version 4.8.1 (powerpc-eabispe) compiled by GNU C version 4.7.3, GMP version 5.0.1, MPFR version 3.1.2, MPC version 0.9 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 COMPILER_PATH=/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/../../../../powerpc-eabispe/bin/:/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/../../../../powerpc-eabispe/bin/ LIBRARY_PATH=/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/:/home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/../../../../powerpc-eabispe/lib/ COLLECT_GCC_OPTIONS='-c' '-mcpu=8540' '-v' '-nostdlib' '-mcpu=8540' '-dumpdir' './' '-dumpbase' 'test.wpa' '-fltrans-output-list=/tmp/ccBBf5pw.ltrans.out' '-fwpa' '-fresolution=/tmp/ccXfXmRj.res' powerpc-eabispe-gcc @/tmp/ccXeBPWK.args Using built-in specs. COLLECT_GCC=powerpc-eabispe-gcc Target: powerpc-eabispe Configured with: /home/patrick/src/e7/toolchain/src/gcc-4.8.1/configure --prefix=/home/patrick/src/e7/toolchain/stage2 --build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=powerpc-eabispe --enable-languages=c,c++ --with-sysroot=/home/patrick/src/e7/toolchain/../prex_sysroot --disable-nls --disable-werror --with-newlib --with-gmp=/home/patrick/src/e7/toolchain/stage2 --with-mpfr=/home/patrick/src/e7/toolchain/stage2 --disable-shared --disable-debug --disable-libssp --with-cpu=8540 Thread model: single gcc version 4.8.1 (GCC) COLLECT_GCC_OPTIONS='-c' '-mcpu=8540' '-v' '-nostdlib' '-mcpu=8540' '-dumpdir' './' '-dumpbase' 'test.ltrans0' '-fltrans' '-o' '/tmp/ccBBf5pw.ltrans0.ltrans.o' /home/patrick/src/e7/toolchain/stage2/libexec/gcc/powerpc-eabispe/4.8.1/lto1 -quiet -dumpdir ./ -dumpbase test.ltrans0 -mcpu=8540 -mcpu=8540 -auxbase-strip /tmp/ccBBf5pw.ltrans0.ltrans.o -version -fltrans @/tmp/ccn3ihQz -o /tmp/ccb4O8nZ.s GNU GIMPLE (GCC) version 4.8.1 (powerpc-eabispe) compiled by GNU C version 4.7.3, GMP version 5.0.1, MPFR version 3.1.2, MPC version 0.9 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU GIMPLE (GCC) version 4.8.1 (powerpc-eabispe) compiled by GNU C version 4.7.3, GMP version 5.0.1, MPFR version 3.1.2, MPC version 0.9 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 bug.c: In function 'main': bug.c:8:8: internal compiler error: in emit_library_call_value_1, at calls.c:3757 f = a + b * 1e-12; ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. lto-wrapper: powerpc-eabispe-gcc returned 1 exit status /home/patrick/src/e7/toolchain/stage2/lib/gcc/powerpc-eabispe/4.8.1/../../../../powerpc-eabispe/bin/ld: lto-wrapper failed collect2: error: ld returned 1 exit status