http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58447
Bug ID: 58447 Summary: ICE: verify_gimple failed tree-cfg.c:4819 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: dimhen at gmail dot com Created attachment 30838 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30838&action=edit testcase gcc-4.9 rev.202642 Fedora 19/x86_64 ICE with -O3 PASS with -O2 $ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/local/gcc_current/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /home/dimhen/src/gcc_current/configure --prefix=/usr/local/gcc_current --with-multilib-list=m64 --enable-checking=yes,df,fold,rtl,tree --enable-languages=c,c++,lto --enable-plugin --with-tune=native --with-arch=native --enable-version-specific-runtime-libs Thread model: posix gcc version 4.9.0 20130917 (experimental) [trunk revision 202642] (GCC) $ g++ -fpreprocessed -O3 -c SmallVectorTest.ii SmallVectorTest.ii: In member function ‘void {anonymous}::Q<gtest_TypeParam_>::TestBody() [with gtest_TypeParam_ = N<{anonymous}::M>]’: SmallVectorTest.ii:97:43: error: invalid PHI argument template <typename gtest_TypeParam_> void Q<gtest_TypeParam_>::TestBody() { ^ .MEM_22 SmallVectorTest.ii:97:43: error: incompatible types in PHI argument 0 int void e_lsm.27_29 = PHI <.MEM_22(3)> SmallVectorTest.ii:97:43: internal compiler error: verify_gimple failed 0xc69c2d verify_gimple_in_cfg(function*) /home/dimhen/src/gcc_current/gcc/tree-cfg.c:4819 0xb4a677 execute_function_todo /home/dimhen/src/gcc_current/gcc/passes.c:1833 0xb4add7 execute_todo /home/dimhen/src/gcc_current/gcc/passes.c:1866 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.