https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93072
Bug ID: 93072 Summary: ICE: Segmentation fault Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: anbu1024.me at gmail dot com Target Milestone: --- $ cat test.c void foo ( void ) { } static void bar ( void ) { inline void foo ( void ) ; if ( foo == 0 ) ; } -------------------------------------------------------------------------------- $ gcc-snapshot10 --version gcc (GCC) 10.0.0 20191201 (experimental) Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -------------------------------------------------------------------------------- $ gcc-snapshot10 test.c test.c: In function ‘bar’: test.c:5:13: internal compiler error: Segmentation fault 5 | static void bar ( void ) | ^~~ 0xd5be5f crash_signal ../../gcc-10-20191201/gcc/toplev.c:328 0xab2547 contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*) ../../gcc-10-20191201/gcc/tree.h:3386 0xab2547 unshare_body ../../gcc-10-20191201/gcc/gimplify.c:955 0xab25e9 unshare_body ../../gcc-10-20191201/gcc/gimplify.c:962 0xad76c2 gimplify_body(tree_node*, bool) ../../gcc-10-20191201/gcc/gimplify.c:14601 0xad7b33 gimplify_function_tree(tree_node*) ../../gcc-10-20191201/gcc/gimplify.c:14757 0x923eb7 cgraph_node::analyze() ../../gcc-10-20191201/gcc/cgraphunit.c:669 0x9268ef analyze_functions ../../gcc-10-20191201/gcc/cgraphunit.c:1212 0x9274a2 symbol_table::finalize_compilation_unit() ../../gcc-10-20191201/gcc/cgraphunit.c:2925 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.