https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86089
Bug ID: 86089 Summary: ICE in get_string_length, at tree-ssa-strlen.c:653 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: mario-baumann at web dot de Target Milestone: --- Created attachment 44251 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44251&action=edit c-source Hi, attached code fails with: > /Gcc/9.0.0/bin/gcc -m64 -O2 -c hoo.c during GIMPLE pass: strlen hoo.c: In function 'hoo': hoo.c:3:6: internal compiler error: in get_string_length, at tree-ssa-strlen.c:653 void hoo (char* in) ^~~ libbacktrace could not find executable to open > compilation with -01 works fine > /Gcc/9.0.0/bin/gcc -v Using built-in specs. COLLECT_GCC=/Gcc/9.0.0/bin/gcc COLLECT_LTO_WRAPPER=/Gcc/9.0.0/libexec/gcc/x86_64-apple-darwin17/9.0.0/lto-wrapper Target: x86_64-apple-darwin17 Configured with: /Gcc/9.0.0/.src/configure --prefix=/Gcc/9.0.0 --build=x86_64-apple-darwin17 --enable-languages=c,c++,fortran --enable-lto --enable-stage1-checking --enable-libstdcxx-time --disable-nls --disable-libquadmath --disable-libquadmath-support --with-ld=/opt/local/bin/ld --with-ar=/opt/local/bin/ar --with-as=/opt/local/bin/as --with-system-zlib --with-pkgversion=svn-revision-261305 Thread model: posix gcc version 9.0.0 20180608 (experimental) (svn-revision-261305)