https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65556
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-03-25 CC| |trippels at gcc dot gnu.org Target Milestone|--- |5.0 Ever confirmed|0 |1 --- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- markus@x4 tmp % cat pcf2bdf.ii struct { long id : 1; } a; int main () { switch (a.id) case 0: ; } markus@x4 tmp % gcc -w -c pcf2bdf.ii pcf2bdf.ii: In function ‘int main()’: pcf2bdf.ii:6:1: error: type precision mismatch in switch statement main () ^ switch (D.2335) <default: <D.2336>, case 0: <D.2331>> pcf2bdf.ii:6:1: internal compiler error: verify_gimple failed 0xcec17f verify_gimple_in_seq(gimple_statement_base*) ../../gcc/gcc/tree-cfg.c:4737 0xac009c gimplify_body(tree_node*, bool) ../../gcc/gcc/gimplify.c:9100 0xac0406 gimplify_function_tree(tree_node*) ../../gcc/gcc/gimplify.c:9185 0x90c2b7 cgraph_node::analyze() ../../gcc/gcc/cgraphunit.c:633 0x90f36d analyze_functions ../../gcc/gcc/cgraphunit.c:1023 0x90fc55 symbol_table::finalize_compilation_unit() ../../gcc/gcc/cgraphunit.c:2435 0x6ec4c7 cp_write_global_declarations() ../../gcc/gcc/cp/decl2.c:4755 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.