https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117524
Bug ID: 117524 Summary: Segmentation fault with -fipa-cp-clone Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- Created attachment 59574 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59574&action=edit C source code For the attached C code with -O2 -fipa-cp-clone foundBugs $ /home/dcb40b/gcc/results.20241105.asan.ubsan/bin/gcc -O2 -w -fipa-cp-clone -Werror=uninitialized -Werror=aggressive-loop-optimizations -Werror=sequence-point bug1064.c && ./a.out checksum = 62CA1B9B foundBugs $ /home/dcb40b/gcc/results.20241107.asan.ubsan/bin/gcc -O2 -w -fipa-cp-clone -Werror=uninitialized -Werror=aggressive-loop-optimizations -Werror=sequence-point bug1064.c && ./a.out Segmentation fault (core dumped) foundBugs $ /home/dcb40b/gcc/results.20241105.asan.ubsan/bin/gcc -v 2>&1 | grep exp gcc version 15.0.0 20241105 (experimental) (e152a734337a06ed) foundBugs $ /home/dcb40b/gcc/results.20241107.asan.ubsan/bin/gcc -v 2>&1 | grep exp gcc version 15.0.0 20241107 (experimental) (4473cf8409f4db19) I have a reduction running.