https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116516
Bug ID: 116516 Summary: [lra] ICE in decompose_normal_address, at rtlanal.cc:6712 Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: pheeck at gcc dot gnu.org CC: vmakarov at redhat dot com Target Milestone: --- Host: x86_64-linux Target: x86_64-linux Compiling the gcc testsuite file gcc.dg/analyzer/pr95152-4.c with anything stronger than -O0 results in an ICE during RTL pass: reload /home/fkastl/gcc/src/gcc/testsuite/gcc.dg/analyzer/pr95152-4.c:13:1: internal compiler error: in decompose_normal_address, at rtlanal.cc:6712 13 | } | ^ 0x33b9e0e internal_error(char const*, ...) /home/fkastl/gcc/src/gcc/diagnostic-global-context.cc:492 0x3397bf3 fancy_abort(char const*, int, char const*) /home/fkastl/gcc/src/gcc/diagnostic.cc:1658 0x1628109 decompose_normal_address /home/fkastl/gcc/src/gcc/rtlanal.cc:6712 0x16284a9 decompose_address(address_info*, rtx_def**, machine_mode, unsigned char, rtx_code) /home/fkastl/gcc/src/gcc/rtlanal.cc:6805 0x16284dd decompose_lea_address(address_info*, rtx_def**) /home/fkastl/gcc/src/gcc/rtlanal.cc:6815 0x1425625 process_address_1 /home/fkastl/gcc/src/gcc/lra-constraints.cc:3730 0x14261c8 process_address /home/fkastl/gcc/src/gcc/lra-constraints.cc:4017 0x142685d curr_insn_transform /home/fkastl/gcc/src/gcc/lra-constraints.cc:4229 0x142acfe lra_constraints(bool) /home/fkastl/gcc/src/gcc/lra-constraints.cc:5496 0x1413956 lra(_IO_FILE*, int) /home/fkastl/gcc/src/gcc/lra.cc:2445 0x13bc8c9 do_reload /home/fkastl/gcc/src/gcc/ira.cc:5976 0x13bcdc6 execute /home/fkastl/gcc/src/gcc/ira.cc:6164 Maybe this is the same issue as pr63987?