https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66882
Bug ID: 66882 Summary: [4.9 Regression] ICE (Segmentation fault) on powerpc64-linux-gnu building libjava Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org Target Milestone: --- r225765 for powerpc64-linux-gnu on the 4.9 branch fails to build in libjava, while r225135 succeeded. both powerpc-linux-gnu (no libjava biarch) and powerpc64le-linux-gnu succeed to build. /«PKGBUILDDIR»/src/libjava/classpath/javax/swing/plaf/basic/BasicRadioButtonUI.java:132:0: internal compiler error: Segmentation fault AbstractButton b = (AbstractButton) c; ^ 0x105130eb crash_signal ../../src/gcc/toplev.c:337 0x105d5c1c get_use_from_ptr ../../src/gcc/tree-ssa-operands.h:112 0x105d5c1c op_iter_next_tree ../../src/gcc/ssa-iterators.h:544 0x105d5c1c likely_value ../../src/gcc/tree-ssa-ccp.c:639 0x105d5c1c evaluate_stmt ../../src/gcc/tree-ssa-ccp.c:1596 0x105d8057 visit_assignment ../../src/gcc/tree-ssa-ccp.c:2158 0x10657833 simulate_stmt ../../src/gcc/tree-ssa-propagate.c:329 0x10657f2f simulate_block ../../src/gcc/tree-ssa-propagate.c:452 0x10657f2f ssa_propagate(ssa_prop_result (*)(gimple_statement_base*, edge_def**, tree_node**), ssa_prop_result (*)(gimple_statement_base*)) ../../src/gcc/tree-ssa-propagate.c:869 0x105d2733 do_ssa_ccp ../../src/gcc/tree-ssa-ccp.c:2282 0x105d2733 execute ../../src/gcc/tree-ssa-ccp.c:2325 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <file:///usr/share/doc/gcc-4.9/README.Bugs> for instructions. Makefile:10645: recipe for target 'javax/swing/plaf/basic.lo' failed make[5]: *** [javax/swing/plaf/basic.lo] Error 1 gcc configured with -v --with-pkgversion='Debian 4.9.3-2' --with-bugurl='file:///usr/share/doc/gcc-4.9/README.Bugs' --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.9 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.9 --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object --disable-libsanitizer --disable-libquadmath --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-4.9-ppc64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.9-ppc64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.9-ppc64 --with-arch-directory=ppc64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-secureplt --disable-softfloat --enable-targets=powerpc64-linux,powerpc-linux --enable-multiarch --with-long-double-128 --enable-multilib --enable-checking=release --build=powerpc64-linux-gnu --host=powerpc64-linux-gnu --target=powerpc64-linux-gnu