https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105635
Bug ID: 105635 Summary: [12/13 Regression] ICE in gimple_parm_array_size, at pointer-query.cc:592 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 20220109 and 20220116 : $ cat z1.c void f (int, int[*]); f (int x, int y) { return (x >= 0) != (y < 0); } $ gcc-13-20220515 -c z1.c -Wall z1.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int] 2 | f (int x, int y) | ^ z1.c:2:1: warning: conflicting types for 'f' z1.c:1:6: note: previous declaration of 'f' with type 'void(int, int *)' 1 | void f (int, int[*]); | ^ z1.c: In function 'f': z1.c:4:19: warning: 'return' with a value, in function returning void [-Wreturn-type] 4 | return (x >= 0) != (y < 0); | ~~~~~~~~~^~~~~~~~~~ z1.c:2:1: note: declared here 2 | f (int x, int y) | ^ during GIMPLE pass: waccess z1.c:5:1: internal compiler error: Segmentation fault 5 | } | ^ 0xc23a6f crash_signal ../../gcc/toplev.cc:322 0xb5ba8b gimple_parm_array_size ../../gcc/pointer-query.cc:592 0xb5ba8b handle_ssa_name ../../gcc/pointer-query.cc:2087 0xb5d3ec compute_objsize_r ../../gcc/pointer-query.cc:2322 0xb6047a compute_objsize(tree_node*, gimple*, int, access_ref*, pointer_query*) ../../gcc/pointer-query.cc:2356 0xb60625 pointer_query::get_ref(tree_node*, gimple*, access_ref*, int) ../../gcc/pointer-query.cc:1506 0x9624a9 check_dangling_stores ../../gcc/gimple-ssa-warn-access.cc:4573 0x962350 check_dangling_stores ../../gcc/gimple-ssa-warn-access.cc:4605 0x962350 check_dangling_stores ../../gcc/gimple-ssa-warn-access.cc:4605 0x9690a4 check_dangling_stores ../../gcc/gimple-ssa-warn-access.cc:4617 0x9690a4 execute ../../gcc/gimple-ssa-warn-access.cc:4748