https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105972
Bug ID: 105972 Summary: [12/13 Regression] ICE in lower_stmt, at gimple-low.cc:312 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Started between 20211017 and 20211024 : (gcc configured with --enable-checking=yes) $ cat z1.c __attribute__((optimize(0))) int f () { int g () } $ gcc-13-20220612 -c z1.c -g -O2 z1.c: In function 'g': z1.c:5:1: error: expected declaration specifiers before '}' token 5 | } | ^ z1.c:6: error: expected '{' at end of input z1.c: In function 'f': z1.c:5:1: error: expected declaration or statement at end of input 5 | } | ^ during GIMPLE pass: lower z1.c:2:5: internal compiler error: in lower_stmt, at gimple-low.cc:312 2 | int f () | ^ 0x1c2901d lower_stmt ../../gcc/gimple-low.cc:312 0x1c2901d lower_sequence ../../gcc/gimple-low.cc:217 0x1c27d79 lower_gimple_bind ../../gcc/gimple-low.cc:475 0x1c291a8 lower_function_body ../../gcc/gimple-low.cc:110 0x1c291a8 execute ../../gcc/gimple-low.cc:195