https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116779
Bug ID: 116779 Summary: [lra][avr] internal compiler error: in patch_jump_insn, at cfgrtl.cc:1303 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: gjl at gcc dot gnu.org Target Milestone: --- Created attachment 59146 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59146&action=edit simd-2.c: C test case This ICE does not occur without -mlra: $ avr-gcc simd-2.c -S -mlra -O2 during RTL pass: reload /home/john/xgnu/source/gcc-master/gcc/testsuite/gcc.c-torture/execute/simd-2.c: In function 'main': /home/john/xgnu/source/gcc-master/gcc/testsuite/gcc.c-torture/execute/simd-2.c:75:1: internal compiler error: in patch_jump_insn, at cfgrtl.cc:1303 75 | } | ^ 0x5e8b48 patch_jump_insn ../../../source/gcc-master/gcc/cfgrtl.cc:1303 0x5e8bf8 redirect_branch_edge ../../../source/gcc-master/gcc/cfgrtl.cc:1330 0x5e9127 rtl_redirect_edge_and_branch ../../../source/gcc-master/gcc/cfgrtl.cc:1463 0x7fc402af1d8f __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 0x7fc402af1e3f __libc_start_main_impl ../csu/libc-start.c:392 Target: avr Configured with: ../../source/gcc-master/configure --target=avr --disable-nls --with-dwarf2 --with-gnu-as --with-gnu-ld --disable-shared --enable-languages=c,c++ Thread model: single Supported LTO compression algorithms: zlib gcc version 15.0.0 20240918 (experimental) (GCC)