https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64269
Bug ID: 64269 Summary: ICE with -O3 enabled on Ubuntu 14.04 Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: tarasevich at cs dot uni-saarland.de Created attachment 34251 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34251&action=edit preprocessed test case home/tarasevich/build/bin/gcc492 -v -save-temps -O3 test_case_7213.c Using built-in specs. COLLECT_GCC=/home/tarasevich/build/bin/gcc492 COLLECT_LTO_WRAPPER=/home/tarasevich/build/libexec/gcc/x86_64-unknown-linux-gnu/4.9.2/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../../source/gcc_492/configure --enable-coverage --prefix=/home/tarasevich/build/ --program-suffix=492 --disable-multilib Thread model: posix gcc version 4.9.2 (GCC) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-O3' '-mtune=generic' '-march=x86-64' /home/tarasevich/build/libexec/gcc/x86_64-unknown-linux-gnu/4.9.2/cc1 -E -quiet -v -imultiarch x86_64-linux-gnu test_case_7213.c -mtune=generic -march=x86-64 -O3 -fpch-preprocess -o test_case_7213.i ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" ignoring nonexistent directory "/home/tarasevich/build/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../x86_64-unknown-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /home/tarasevich/build/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/include /usr/local/include /home/tarasevich/build/include /home/tarasevich/build/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/include-fixed /usr/include/x86_64-linux-gnu /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-O3' '-mtune=generic' '-march=x86-64' /home/tarasevich/build/libexec/gcc/x86_64-unknown-linux-gnu/4.9.2/cc1 -fpreprocessed test_case_7213.i -quiet -dumpbase test_case_7213.c -mtune=generic -march=x86-64 -auxbase test_case_7213 -O3 -version -o test_case_7213.s GNU C (GCC) version 4.9.2 (x86_64-unknown-linux-gnu) compiled by GNU C version 4.9.2, GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C (GCC) version 4.9.2 (x86_64-unknown-linux-gnu) compiled by GNU C version 4.9.2, GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: fc102f9fe8436bee9826789629a3ba6f test_case_7213.c: In function ‘main’: test_case_7213.c:1:5: internal compiler error: Segmentation fault int main() { ^ 0xdeed4a crash_signal ../../../source/gcc_492/gcc/toplev.c:337 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.