From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 49342 invoked by alias); 16 Oct 2015 06:33:28 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 48443 invoked by uid 48); 16 Oct 2015 06:31:23 -0000 From: "inferrna at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/67984] New: "internal compiler error:" with lot of loop optimizations enabled Date: Fri, 16 Oct 2015 06:33:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: inferrna at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-10/txt/msg01237.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67984 Bug ID: 67984 Summary: "internal compiler error:" with lot of loop optimizations enabled Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: inferrna at gmail dot com Target Milestone: --- Compiler output: $ gcc dcttest.c -O3 -ftree-loop-vectorize -ftree-loop-distribution -ftree-parallelize-loops=4 -floop-nest-optimize -floop-interchange -floop-strip-mine -floop-block -floop-unroll-and-jam -ftree-loop-ivcanon -ftree-loop-if-convert -march=native -lOpenCL -lm -v -save-temps -o dcttest Using built-in specs. COLLECT_GCC=/usr/bin/gcc-5.real COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.2.1-22ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 5.2.1 20151010 (Ubuntu 5.2.1-22ubuntu1) COLLECT_GCC_OPTIONS='-O3' '-ftree-loop-vectorize' '-ftree-loop-distribution' '-ftree-parallelize-loops=4' '-floop-nest-optimize' '-floop-interchange' '-floop-strip-mine' '-floop-block' '-floop-unroll-and-jam' '-ftree-loop-ivcanon' '-ftree-loop-if-convert' '-march=native' '-v' '-save-temps' '-o' 'dcttest' '-pthread' /usr/lib/gcc/x86_64-linux-gnu/5/cc1 -E -quiet -v -imultiarch x86_64-linux-gnu -D_REENTRANT dcttest.c -march=haswell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mbmi2 -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mno-rtm -mno-hle -mrdrnd -mf16c -mfsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mno-clflushopt -mno-xsavec -mno-xsaves -mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi -mno-clwb -mno-pcommit -mno-mwaitx --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=3072 -mtune=haswell -ftree-loop-vectorize -ftree-loop-distribution -ftree-parallelize-loops=4 -floop-nest-optimize -floop-interchange -floop-strip-mine -floop-block -floop-unroll-and-jam -ftree-loop-ivcanon -ftree-loop-if-convert -O3 -fpch-preprocess -fstack-protector-strong -Wformat -Wformat-security -o dcttest.i ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/5/../../../../x86_64-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/x86_64-linux-gnu/5/include /usr/local/include /usr/lib/gcc/x86_64-linux-gnu/5/include-fixed /usr/include/x86_64-linux-gnu /usr/include End of search list. COLLECT_GCC_OPTIONS='-O3' '-ftree-loop-vectorize' '-ftree-loop-distribution' '-ftree-parallelize-loops=4' '-floop-nest-optimize' '-floop-interchange' '-floop-strip-mine' '-floop-block' '-floop-unroll-and-jam' '-ftree-loop-ivcanon' '-ftree-loop-if-convert' '-march=native' '-v' '-save-temps' '-o' 'dcttest' '-pthread' /usr/lib/gcc/x86_64-linux-gnu/5/cc1 -fpreprocessed dcttest.i -march=haswell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mbmi2 -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mno-rtm -mno-hle -mrdrnd -mf16c -mfsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mno-clflushopt -mno-xsavec -mno-xsaves -mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi -mno-clwb -mno-pcommit -mno-mwaitx --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=3072 -mtune=haswell -quiet -dumpbase dcttest.c -auxbase dcttest -O3 -version -ftree-loop-vectorize -ftree-loop-distribution -ftree-parallelize-loops=4 -floop-nest-optimize -floop-interchange -floop-strip-mine -floop-block -floop-unroll-and-jam -ftree-loop-ivcanon -ftree-loop-if-convert -fstack-protector-strong -Wformat -Wformat-security -o dcttest.s GNU C11 (Ubuntu 5.2.1-22ubuntu1) version 5.2.1 20151010 (x86_64-linux-gnu) compiled by GNU C version 5.2.1 20151010, GMP version 6.0.0, MPFR version 3.1.3, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C11 (Ubuntu 5.2.1-22ubuntu1) version 5.2.1 20151010 (x86_64-linux-gnu) compiled by GNU C version 5.2.1 20151010, GMP version 6.0.0, MPFR version 3.1.3, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 9409523c5fa3a514e2288304b63bc1e9 dcttest.c: In function 'get_ms': dcttest.c:138:5: warning: implicit declaration of function 'gettimeofday' [-Wimplicit-function-declaration] gettimeofday(&tv, NULL); ^ dcttest.c: In function 'main': dcttest.c:375:16: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t {aka long unsigned int}' [-Wformat=] printf("Computed '%d/%d' correct values!\n", correct, i); ^ isl_ctx.c:245: isl_ctx freed, but some objects still reference it dcttest.c: In function 'dct_ii': dcttest.c:121:6: internal compiler error: Aborted void dct_ii(int N, float *x, float *X) { ^ 0x9c5abf crash_signal ../../src/gcc/toplev.c:383 0xec5cf3 graphite_transform_loops() ../../src/gcc/graphite.c:318 0xec6150 graphite_transforms ../../src/gcc/graphite.c:338 0xec6150 execute ../../src/gcc/graphite.c:419 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.